12379221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 18919680

約数和(自身を除く): 6540459

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 757, 1817, 2271, 5451, 6813, 16353, 17411, 52233, 59803, 156699, 179409, 538227, 1375469, 4126407, 12379221]

約数ペア:

[(1, 12379221), (3, 4126407), (9, 1375469), (23, 538227), (69, 179409), (79, 156699), (207, 59803), (237, 52233), (711, 17411), (757, 16353), (1817, 6813), (2271, 5451)]