7812369

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2298

約数の個数: 20

約数和(自身を含む): 11947056

約数和(自身を除く): 4134687

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2243, 3483, 6729, 20187, 60561, 96449, 181683, 289347, 868041, 2604123, 7812369]

約数ペア:

[(1, 7812369), (3, 2604123), (9, 868041), (27, 289347), (43, 181683), (81, 96449), (129, 60561), (387, 20187), (1161, 6729), (2243, 3483)]