128420292009

素因数分解:

$3^1\times {\mathrm{86939}}^1\times {\mathrm{492377}}^1$

素因数の和:579319

約数の個数: 8

約数和(自身を含む): 171229373280

約数和(自身を除く): 42809081271

約数列:

[1, 3, 86939, 260817, 492377, 1477131, 42806764003, 128420292009]

約数ペア:

[(1, 128420292009), (3, 42806764003), (86939, 1477131), (260817, 492377)]