89290881

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{320039}}^1$

素因数の和:320076

約数の個数: 12

約数和(自身を含む): 133136640

約数和(自身を除く): 43845759

約数列:

[1, 3, 9, 31, 93, 279, 320039, 960117, 2880351, 9921209, 29763627, 89290881]

約数ペア:

[(1, 89290881), (3, 29763627), (9, 9921209), (31, 2880351), (93, 960117), (279, 320039)]