179742861

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 279248640

約数和(自身を除く): 99505779

約数列:

[1, 3, 9, 23, 27, 69, 207, 241, 621, 723, 1201, 2169, 3603, 5543, 6507, 10809, 16629, 27623, 32427, 49887, 82869, 149661, 248607, 289441, 745821, 868323, 2604969, 6657143, 7814907, 19971429, 59914287, 179742861]

約数ペア:

[(1, 179742861), (3, 59914287), (9, 19971429), (23, 7814907), (27, 6657143), (69, 2604969), (207, 868323), (241, 745821), (621, 289441), (723, 248607), (1201, 149661), (2169, 82869), (3603, 49887), (5543, 32427), (6507, 27623), (10809, 16629)]