211672870209

素因数分解:

$3^2\times {\mathrm{62701}}^1\times {\mathrm{375101}}^1$

素因数の和:437808

約数の個数: 12

約数和(自身を含む): 305755392852

約数和(自身を除く): 94082522643

約数列:

[1, 3, 9, 62701, 188103, 375101, 564309, 1125303, 3375909, 23519207801, 70557623403, 211672870209]

約数ペア:

[(1, 211672870209), (3, 70557623403), (9, 23519207801), (62701, 3375909), (188103, 1125303), (375101, 564309)]