88821

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 12

約数和(自身を含む): 131040

約数和(自身を除く): 42219

約数列:

[1, 3, 9, 71, 139, 213, 417, 639, 1251, 9869, 29607, 88821]

約数ペア:

[(1, 88821), (3, 29607), (9, 9869), (71, 1251), (139, 639), (213, 417)]