813400398

素因数分解:

$2^1\times 3^2\times {\mathrm{45188911}}^1$

素因数の和:45188919

約数の個数: 12

約数和(自身を含む): 1762367568

約数和(自身を除く): 948967170

約数列:

[1, 2, 3, 6, 9, 18, 45188911, 90377822, 135566733, 271133466, 406700199, 813400398]

約数ペア:

[(1, 813400398), (2, 406700199), (3, 271133466), (6, 135566733), (9, 90377822), (18, 45188911)]