79990929

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{80071}}^1$

素因数の和:80117

約数の個数: 16

約数和(自身を含む): 121709440

約数和(自身を除く): 41718511

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 80071, 240213, 720639, 2161917, 2962627, 8887881, 26663643, 79990929]

約数ペア:

[(1, 79990929), (3, 26663643), (9, 8887881), (27, 2962627), (37, 2161917), (111, 720639), (333, 240213), (999, 80071)]