21897675

素因数分解:

$3^3\times 5^2\times {\mathrm{32441}}^1$

素因数の和:32460

約数の個数: 24

約数和(自身を含む): 40228080

約数和(自身を除く): 18330405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32441, 97323, 162205, 291969, 486615, 811025, 875907, 1459845, 2433075, 4379535, 7299225, 21897675]

約数ペア:

[(1, 21897675), (3, 7299225), (5, 4379535), (9, 2433075), (15, 1459845), (25, 875907), (27, 811025), (45, 486615), (75, 291969), (135, 162205), (225, 97323), (675, 32441)]