2086965

素因数分解:

$3^4\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5170

約数の個数: 20

約数和(自身を含む): 3741804

約数和(自身を除く): 1654839

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5153, 15459, 25765, 46377, 77295, 139131, 231885, 417393, 695655, 2086965]

約数ペア:

[(1, 2086965), (3, 695655), (5, 417393), (9, 231885), (15, 139131), (27, 77295), (45, 46377), (81, 25765), (135, 15459), (405, 5153)]