520033221

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{2719}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 763776000

約数和(自身を除く): 243742779

約数列:

[1, 3, 9, 79, 237, 269, 711, 807, 2421, 2719, 8157, 21251, 24471, 63753, 191259, 214801, 644403, 731411, 1933209, 2194233, 6582699, 57781469, 173344407, 520033221]

約数ペア:

[(1, 520033221), (3, 173344407), (9, 57781469), (79, 6582699), (237, 2194233), (269, 1933209), (711, 731411), (807, 644403), (2421, 214801), (2719, 191259), (8157, 63753), (21251, 24471)]