168390909

素因数分解:

$3^2\times {\mathrm{293}}^1\times {\mathrm{63857}}^1$

素因数の和:64156

約数の個数: 12

約数和(自身を含む): 244065276

約数和(自身を除く): 75674367

約数列:

[1, 3, 9, 293, 879, 2637, 63857, 191571, 574713, 18710101, 56130303, 168390909]

約数ペア:

[(1, 168390909), (3, 56130303), (9, 18710101), (293, 574713), (879, 191571), (2637, 63857)]