| 約数 |
1,
3,
7,
9,
11,
21,
27,
33,
37,
49,
63,
77,
81,
99,
111,
121,
147,
189,
231,
259,
297,
333,
363,
407,
441,
539,
567,
693,
777,
847,
891,
999,
1089,
1221,
1323,
1617,
1813,
2079,
2331,
2541,
2849,
2997,
3267,
3663,
3969,
4477,
4851,
5439,
5929,
6237,
6993,
7623,
8547,
9801,
10989,
13431,
14553,
16317,
17787,
19943,
20979,
22869,
25641,
31339,
32967,
40293,
43659,
48951,
53361,
59829,
68607,
76923,
94017,
120879,
146853,
160083,
179487,
219373,
230769,
282051,
362637,
480249,
538461,
658119,
846153,
1615383,
1974357,
2538459,
5923071,
17769213
|