74604807

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{2137}}^1$

素因数の和:2580

約数の個数: 20

約数和(自身を含む): 111757536

約数和(自身を除く): 37152729

約数列:

[1, 3, 9, 27, 81, 431, 1293, 2137, 3879, 6411, 11637, 19233, 34911, 57699, 173097, 921047, 2763141, 8289423, 24868269, 74604807]

約数ペア:

[(1, 74604807), (3, 24868269), (9, 8289423), (27, 2763141), (81, 921047), (431, 173097), (1293, 57699), (2137, 34911), (3879, 19233), (6411, 11637)]