| 約数 |
1,
3,
7,
9,
13,
21,
27,
37,
39,
63,
81,
91,
111,
117,
151,
189,
259,
273,
333,
351,
453,
481,
567,
777,
819,
999,
1053,
1057,
1359,
1443,
1963,
2331,
2457,
2997,
3171,
3367,
4077,
4329,
5587,
5889,
6993,
7371,
9513,
10101,
12231,
12987,
13741,
16761,
17667,
20979,
28539,
30303,
38961,
39109,
41223,
50283,
53001,
72631,
85617,
90909,
117327,
123669,
150849,
159003,
217893,
272727,
351981,
371007,
452547,
508417,
653679,
1055943,
1113021,
1525251,
1961037,
3167829,
4575753,
5883111,
13727259,
41181777
|