397806669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{30089}}^1$

素因数の和:30221

約数の個数: 24

約数和(自身を含む): 624307320

約数和(自身を除く): 226500651

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221, 30089, 90267, 270801, 391157, 1173471, 3400057, 3520413, 10200171, 30600513, 44200741, 132602223, 397806669]

約数ペア:

[(1, 397806669), (3, 132602223), (9, 44200741), (13, 30600513), (39, 10200171), (113, 3520413), (117, 3400057), (339, 1173471), (1017, 391157), (1469, 270801), (4407, 90267), (13221, 30089)]