123940863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{810071}}^1$

素因数の和:810094

約数の個数: 12

約数和(自身を含む): 189556848

約数和(自身を除く): 65615985

約数列:

[1, 3, 9, 17, 51, 153, 810071, 2430213, 7290639, 13771207, 41313621, 123940863]

約数ペア:

[(1, 123940863), (3, 41313621), (9, 13771207), (17, 7290639), (51, 2430213), (153, 810071)]