291228849

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1043831}}^1$

素因数の和:1043868

約数の個数: 12

約数和(自身を含む): 434234112

約数和(自身を除く): 143005263

約数列:

[1, 3, 9, 31, 93, 279, 1043831, 3131493, 9394479, 32358761, 97076283, 291228849]

約数ペア:

[(1, 291228849), (3, 97076283), (9, 32358761), (31, 9394479), (93, 3131493), (279, 1043831)]