128791863

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{14071}}^1$

素因数の和:14196

約数の個数: 20

約数和(自身を含む): 194109168

約数和(自身を除く): 65317305

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 14071, 42213, 126639, 379917, 1139751, 1590023, 4770069, 14310207, 42930621, 128791863]

約数ペア:

[(1, 128791863), (3, 42930621), (9, 14310207), (27, 4770069), (81, 1590023), (113, 1139751), (339, 379917), (1017, 126639), (3051, 42213), (9153, 14071)]