8426853

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 18

約数和(自身を含む): 12498642

約数和(自身を除く): 4071789

約数列:

[1, 3, 9, 41, 123, 369, 557, 1671, 1681, 5013, 5043, 15129, 22837, 68511, 205533, 936317, 2808951, 8426853]

約数ペア:

[(1, 8426853), (3, 2808951), (9, 936317), (41, 205533), (123, 68511), (369, 22837), (557, 15129), (1671, 5043), (1681, 5013)]