| 約数 |
1,
3,
7,
9,
21,
23,
27,
37,
63,
69,
81,
83,
111,
161,
189,
207,
249,
259,
333,
483,
567,
581,
621,
747,
777,
851,
999,
1449,
1743,
1863,
1909,
2241,
2331,
2553,
2997,
3071,
4347,
5229,
5727,
5957,
6723,
6993,
7659,
9213,
13041,
13363,
15687,
17181,
17871,
20979,
21497,
22977,
27639,
40089,
47061,
51543,
53613,
64491,
68931,
70633,
82917,
120267,
154629,
160839,
193473,
211899,
248751,
360801,
482517,
494431,
580419,
635697,
1082403,
1483293,
1741257,
1907091,
4449879,
5721273,
13349637,
40048911
|