38885121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 64067328

約数和(自身を除く): 25182207

約数列:

[1, 3, 9, 11, 33, 47, 61, 99, 137, 141, 183, 411, 423, 517, 549, 671, 1233, 1507, 1551, 2013, 2867, 4521, 4653, 6039, 6439, 8357, 8601, 13563, 19317, 25071, 25803, 31537, 57951, 70829, 75213, 91927, 94611, 212487, 275781, 283833, 392779, 637461, 827343, 1178337, 3535011, 4320569, 12961707, 38885121]

約数ペア:

[(1, 38885121), (3, 12961707), (9, 4320569), (11, 3535011), (33, 1178337), (47, 827343), (61, 637461), (99, 392779), (137, 283833), (141, 275781), (183, 212487), (411, 94611), (423, 91927), (517, 75213), (549, 70829), (671, 57951), (1233, 31537), (1507, 25803), (1551, 25071), (2013, 19317), (2867, 13563), (4521, 8601), (4653, 8357), (6039, 6439)]