15206568021

素因数分解:

$3^3\times {\mathrm{1087}}^1\times {\mathrm{518129}}^1$

素因数の和:519225

約数の個数: 16

約数和(自身を含む): 22549017600

約数和(自身を除く): 7342449579

約数列:

[1, 3, 9, 27, 1087, 3261, 9783, 29349, 518129, 1554387, 4663161, 13989483, 563206223, 1689618669, 5068856007, 15206568021]

約数ペア:

[(1, 15206568021), (3, 5068856007), (9, 1689618669), (27, 563206223), (1087, 13989483), (3261, 4663161), (9783, 1554387), (29349, 518129)]