13215560031

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{5301067}}^1$

素因数の和:5301350

約数の個数: 12

約数和(自身を含む): 19158059752

約数和(自身を除く): 5942499721

約数列:

[1, 3, 9, 277, 831, 2493, 5301067, 15903201, 47709603, 1468395559, 4405186677, 13215560031]

約数ペア:

[(1, 13215560031), (3, 4405186677), (9, 1468395559), (277, 47709603), (831, 15903201), (2493, 5301067)]