391566753

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{313003}}^1$

素因数の和:313148

約数の個数: 12

約数和(自身を含む): 569667280

約数和(自身を除く): 178100527

約数列:

[1, 3, 9, 139, 417, 1251, 313003, 939009, 2817027, 43507417, 130522251, 391566753]

約数ペア:

[(1, 391566753), (3, 130522251), (9, 43507417), (139, 2817027), (417, 939009), (1251, 313003)]