217466109

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{14323}}^1$

素因数の和:14577

約数の個数: 24

約数和(自身を含む): 360506432

約数和(自身を除く): 143040323

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 5061, 14323, 15183, 42969, 100261, 128907, 300783, 902349, 3451843, 10355529, 24162901, 31066587, 72488703, 217466109]

約数ペア:

[(1, 217466109), (3, 72488703), (7, 31066587), (9, 24162901), (21, 10355529), (63, 3451843), (241, 902349), (723, 300783), (1687, 128907), (2169, 100261), (5061, 42969), (14323, 15183)]