172960479

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{146701}}^1$

素因数の和:146838

約数の個数: 12

約数和(自身を含む): 251740632

約数和(自身を除く): 78780153

約数列:

[1, 3, 9, 131, 393, 1179, 146701, 440103, 1320309, 19217831, 57653493, 172960479]

約数ペア:

[(1, 172960479), (3, 57653493), (9, 19217831), (131, 1320309), (393, 440103), (1179, 146701)]