39943863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{261071}}^1$

素因数の和:261094

約数の個数: 12

約数和(自身を含む): 61090848

約数和(自身を除く): 21146985

約数列:

[1, 3, 9, 17, 51, 153, 261071, 783213, 2349639, 4438207, 13314621, 39943863]

約数ペア:

[(1, 39943863), (3, 13314621), (9, 4438207), (17, 2349639), (51, 783213), (153, 261071)]