68921001

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{55897}}^1$

素因数の和:56040

約数の個数: 12

約数和(自身を含む): 100281012

約数和(自身を除く): 31360011

約数列:

[1, 3, 9, 137, 411, 1233, 55897, 167691, 503073, 7657889, 22973667, 68921001]

約数ペア:

[(1, 68921001), (3, 22973667), (9, 7657889), (137, 503073), (411, 167691), (1233, 55897)]