664797069

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1040371}}^1$

素因数の和:1040448

約数の個数: 12

約数和(自身を含む): 973788192

約数和(自身を除く): 308991123

約数列:

[1, 3, 9, 71, 213, 639, 1040371, 3121113, 9363339, 73866341, 221599023, 664797069]

約数ペア:

[(1, 664797069), (3, 221599023), (9, 73866341), (71, 9363339), (213, 3121113), (639, 1040371)]