| 約数 |
1,
3,
7,
9,
21,
27,
29,
43,
63,
73,
81,
87,
129,
189,
203,
219,
261,
301,
387,
511,
567,
609,
657,
783,
903,
1161,
1247,
1533,
1827,
1971,
2117,
2349,
2709,
3139,
3483,
3741,
4599,
5481,
5913,
6351,
8127,
8729,
9417,
11223,
13797,
14819,
16443,
19053,
21973,
24381,
26187,
28251,
33669,
41391,
44457,
57159,
65919,
78561,
84753,
91031,
101007,
133371,
171477,
197757,
235683,
254259,
273093,
400113,
593271,
637217,
707049,
819279,
1200339,
1779813,
1911651,
2457837,
5734953,
7373511,
17204859,
51614577
|