8427501

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 18

約数和(自身を含む): 12428910

約数和(自身を除く): 4001409

約数列:

[1, 3, 9, 59, 177, 269, 531, 807, 2421, 3481, 10443, 15871, 31329, 47613, 142839, 936389, 2809167, 8427501]

約数ペア:

[(1, 8427501), (3, 2809167), (9, 936389), (59, 142839), (177, 47613), (269, 31329), (531, 15871), (807, 10443), (2421, 3481)]