858309849

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{686099}}^1$

素因数の和:686244

約数の個数: 12

約数和(自身を含む): 1248702000

約数和(自身を除く): 390392151

約数列:

[1, 3, 9, 139, 417, 1251, 686099, 2058297, 6174891, 95367761, 286103283, 858309849]

約数ペア:

[(1, 858309849), (3, 286103283), (9, 95367761), (139, 6174891), (417, 2058297), (1251, 686099)]