2008597905

素因数分解:

$3^5\times 5^1\times {\mathrm{1653167}}^1$

素因数の和:1653187

約数の個数: 24

約数和(自身を含む): 3610518912

約数和(自身を除く): 1601921007

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1653167, 4959501, 8265835, 14878503, 24797505, 44635509, 74392515, 133906527, 223177545, 401719581, 669532635, 2008597905]

約数ペア:

[(1, 2008597905), (3, 669532635), (5, 401719581), (9, 223177545), (15, 133906527), (27, 74392515), (45, 44635509), (81, 24797505), (135, 14878503), (243, 8265835), (405, 4959501), (1215, 1653167)]