13197717

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8677}}^1$

素因数の和:8709

約数の個数: 18

約数和(自身を含む): 20644962

約数和(自身を除く): 7447245

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8677, 26031, 78093, 112801, 338403, 1015209, 1466413, 4399239, 13197717]

約数ペア:

[(1, 13197717), (3, 4399239), (9, 1466413), (13, 1015209), (39, 338403), (117, 112801), (169, 78093), (507, 26031), (1521, 8677)]