870845769

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1997}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 1334983680

約数和(自身を除く): 464137911

約数列:

[1, 3, 9, 27, 31, 93, 279, 521, 837, 1563, 1997, 4689, 5991, 14067, 16151, 17973, 48453, 53919, 61907, 145359, 185721, 436077, 557163, 1040437, 1671489, 3121311, 9363933, 28091799, 32253547, 96760641, 290281923, 870845769]

約数ペア:

[(1, 870845769), (3, 290281923), (9, 96760641), (27, 32253547), (31, 28091799), (93, 9363933), (279, 3121311), (521, 1671489), (837, 1040437), (1563, 557163), (1997, 436077), (4689, 185721), (5991, 145359), (14067, 61907), (16151, 53919), (17973, 48453)]