| 約数 |
1,
3,
7,
9,
11,
21,
27,
33,
63,
73,
77,
99,
121,
189,
219,
231,
297,
331,
363,
511,
657,
693,
803,
847,
993,
1089,
1533,
1971,
2079,
2317,
2409,
2541,
2979,
3267,
3641,
4599,
5621,
6951,
7227,
7623,
8833,
8937,
10923,
13797,
16863,
20853,
21681,
22869,
24163,
25487,
26499,
32769,
40051,
50589,
61831,
62559,
72489,
76461,
79497,
98307,
120153,
151767,
169141,
185493,
217467,
229383,
238491,
265793,
280357,
360459,
507423,
556479,
652401,
688149,
797379,
841071,
1081377,
1522269,
1669437,
1860551,
2392137,
2523213,
2923723,
4566807,
5581653,
7176411,
7569639,
8771169,
16744959,
20466061,
26313507,
50234877,
61398183,
78940521,
184194549,
552583647
|