489447804987

素因数分解:

$3^3\times {\mathrm{1667}}^1\times {\mathrm{10874443}}^1$

素因数の和:10876119

約数の個数: 16

約数和(自身を含む): 725542903680

約数和(自身を除く): 236095098693

約数列:

[1, 3, 9, 27, 1667, 5001, 15003, 45009, 10874443, 32623329, 97869987, 293609961, 18127696481, 54383089443, 163149268329, 489447804987]

約数ペア:

[(1, 489447804987), (3, 163149268329), (9, 54383089443), (27, 18127696481), (1667, 293609961), (5001, 97869987), (15003, 32623329), (45009, 10874443)]