321427863

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{503017}}^1$

素因数の和:503094

約数の個数: 12

約数和(自身を含む): 470824848

約数和(自身を除く): 149396985

約数列:

[1, 3, 9, 71, 213, 639, 503017, 1509051, 4527153, 35714207, 107142621, 321427863]

約数ペア:

[(1, 321427863), (3, 107142621), (9, 35714207), (71, 4527153), (213, 1509051), (639, 503017)]