156343491

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{244669}}^1$

素因数の和:244746

約数の個数: 12

約数和(自身を含む): 229011120

約数和(自身を除く): 72667629

約数列:

[1, 3, 9, 71, 213, 639, 244669, 734007, 2202021, 17371499, 52114497, 156343491]

約数ペア:

[(1, 156343491), (3, 52114497), (9, 17371499), (71, 2202021), (213, 734007), (639, 244669)]