7864461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 13515840

約数和(自身を除く): 5651379

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 113, 171, 209, 333, 339, 407, 627, 703, 1017, 1221, 1243, 1881, 2109, 2147, 3663, 3729, 4181, 6327, 6441, 7733, 11187, 12543, 19323, 23199, 23617, 37629, 45991, 69597, 70851, 79439, 137973, 212553, 238317, 413919, 714951, 873829, 2621487, 7864461]

約数ペア:

[(1, 7864461), (3, 2621487), (9, 873829), (11, 714951), (19, 413919), (33, 238317), (37, 212553), (57, 137973), (99, 79439), (111, 70851), (113, 69597), (171, 45991), (209, 37629), (333, 23617), (339, 23199), (407, 19323), (627, 12543), (703, 11187), (1017, 7733), (1221, 6441), (1243, 6327), (1881, 4181), (2109, 3729), (2147, 3663)]