156720609

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{26029}}^1$

素因数の和:26261

約数の個数: 16

約数和(自身を含む): 233228800

約数和(自身を除く): 76508191

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 26029, 78087, 234261, 702783, 5804467, 17413401, 52240203, 156720609]

約数ペア:

[(1, 156720609), (3, 52240203), (9, 17413401), (27, 5804467), (223, 702783), (669, 234261), (2007, 78087), (6021, 26029)]