77452851

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 44474829

約数列:

[1, 3, 7, 21, 47, 97, 141, 291, 329, 679, 809, 987, 2037, 2427, 4559, 5663, 13677, 16989, 31913, 38023, 78473, 95739, 114069, 235419, 266161, 549311, 798483, 1647933, 3688231, 11064693, 25817617, 77452851]

約数ペア:

[(1, 77452851), (3, 25817617), (7, 11064693), (21, 3688231), (47, 1647933), (97, 798483), (141, 549311), (291, 266161), (329, 235419), (679, 114069), (809, 95739), (987, 78473), (2037, 38023), (2427, 31913), (4559, 16989), (5663, 13677)]