393463998

素因数分解:

$2^1\times 3^2\times {\mathrm{21859111}}^1$

素因数の和:21859119

約数の個数: 12

約数和(自身を含む): 852505368

約数和(自身を除く): 459041370

約数列:

[1, 2, 3, 6, 9, 18, 21859111, 43718222, 65577333, 131154666, 196731999, 393463998]

約数ペア:

[(1, 393463998), (2, 196731999), (3, 131154666), (6, 65577333), (9, 43718222), (18, 21859111)]