64531161

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7430

約数の個数: 20

約数和(自身を含む): 97296100

約数和(自身を除く): 32764939

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 7309, 8829, 21927, 65781, 197343, 592029, 796681, 2390043, 7170129, 21510387, 64531161]

約数ペア:

[(1, 64531161), (3, 21510387), (9, 7170129), (27, 2390043), (81, 796681), (109, 592029), (327, 197343), (981, 65781), (2943, 21927), (7309, 8829)]