520326

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 1140984

約数和(自身を除く): 620658

約数列:

[1, 2, 3, 6, 9, 18, 137, 211, 274, 411, 422, 633, 822, 1233, 1266, 1899, 2466, 3798, 28907, 57814, 86721, 173442, 260163, 520326]

約数ペア:

[(1, 520326), (2, 260163), (3, 173442), (6, 86721), (9, 57814), (18, 28907), (137, 3798), (211, 2466), (274, 1899), (411, 1266), (422, 1233), (633, 822)]