20171412009

素因数分解:

$3^2\times 7^1\times {\mathrm{320181143}}^1$

素因数の和:320181156

約数の個数: 12

約数和(自身を含む): 33298838976

約数和(自身を除く): 13127426967

約数列:

[1, 3, 7, 9, 21, 63, 320181143, 960543429, 2241268001, 2881630287, 6723804003, 20171412009]

約数ペア:

[(1, 20171412009), (3, 6723804003), (7, 2881630287), (9, 2241268001), (21, 960543429), (63, 320181143)]