156668103

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{245177}}^1$

素因数の和:245254

約数の個数: 12

約数和(自身を含む): 229486608

約数和(自身を除く): 72818505

約数列:

[1, 3, 9, 71, 213, 639, 245177, 735531, 2206593, 17407567, 52222701, 156668103]

約数ペア:

[(1, 156668103), (3, 52222701), (9, 17407567), (71, 2206593), (213, 735531), (639, 245177)]