1520771391

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1898591}}^1$

素因数の和:1898686

約数の個数: 12

約数和(自身を含む): 2221352640

約数和(自身を除く): 700581249

約数列:

[1, 3, 9, 89, 267, 801, 1898591, 5695773, 17087319, 168974599, 506923797, 1520771391]

約数ペア:

[(1, 1520771391), (3, 506923797), (9, 168974599), (89, 17087319), (267, 5695773), (801, 1898591)]