8128161

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7053

約数の個数: 16

約数和(自身を含む): 12323520

約数和(自身を除く): 4195359

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 7001, 21003, 63009, 189027, 301043, 903129, 2709387, 8128161]

約数ペア:

[(1, 8128161), (3, 2709387), (9, 903129), (27, 301043), (43, 189027), (129, 63009), (387, 21003), (1161, 7001)]