42179967

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{11239}}^1$

素因数の和:11387

約数の個数: 16

約数和(自身を含む): 62944000

約数和(自身を除く): 20764033

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 11239, 33717, 101151, 303453, 1562221, 4686663, 14059989, 42179967]

約数ペア:

[(1, 42179967), (3, 14059989), (9, 4686663), (27, 1562221), (139, 303453), (417, 101151), (1251, 33717), (3753, 11239)]