2081655

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3642912

約数和(自身を除く): 1561257

約数列:

[1, 3, 5, 9, 15, 45, 167, 277, 501, 831, 835, 1385, 1503, 2493, 2505, 4155, 7515, 12465, 46259, 138777, 231295, 416331, 693885, 2081655]

約数ペア:

[(1, 2081655), (3, 693885), (5, 416331), (9, 231295), (15, 138777), (45, 46259), (167, 12465), (277, 7515), (501, 4155), (831, 2505), (835, 2493), (1385, 1503)]