30485727

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2484

約数の個数: 20

約数和(自身を含む): 45839640

約数和(自身を除く): 15353913

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2309, 4401, 6927, 13203, 20781, 62343, 187029, 376367, 1129101, 3387303, 10161909, 30485727]

約数ペア:

[(1, 30485727), (3, 10161909), (9, 3387303), (27, 1129101), (81, 376367), (163, 187029), (489, 62343), (1467, 20781), (2309, 13203), (4401, 6927)]