156720476277

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{404962471}}^1$

素因数の和:404962520

約数の個数: 12

約数和(自身を含む): 231638533984

約数和(自身を除く): 74918057707

約数列:

[1, 3, 9, 43, 129, 387, 404962471, 1214887413, 3644662239, 17413386253, 52240158759, 156720476277]

約数ペア:

[(1, 156720476277), (3, 52240158759), (9, 17413386253), (43, 3644662239), (129, 1214887413), (387, 404962471)]