131121729

素因数分解:

$3^2\times {\mathrm{2081}}^1\times {\mathrm{7001}}^1$

素因数の和:9088

約数の個数: 12

約数和(自身を含む): 189516132

約数和(自身を除く): 58394403

約数列:

[1, 3, 9, 2081, 6243, 7001, 18729, 21003, 63009, 14569081, 43707243, 131121729]

約数ペア:

[(1, 131121729), (3, 43707243), (9, 14569081), (2081, 63009), (6243, 21003), (7001, 18729)]