381657141

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 556308480

約数和(自身を除く): 174651339

約数列:

[1, 3, 9, 223, 397, 479, 669, 1191, 1437, 2007, 3573, 4311, 88531, 106817, 190163, 265593, 320451, 570489, 796779, 961353, 1711467, 42406349, 127219047, 381657141]

約数ペア:

[(1, 381657141), (3, 127219047), (9, 42406349), (223, 1711467), (397, 961353), (479, 796779), (669, 570489), (1191, 320451), (1437, 265593), (2007, 190163), (3573, 106817), (4311, 88531)]