155998521

素因数分解:

$3^3\times 7^1\times {\mathrm{825389}}^1$

素因数の和:825405

約数の個数: 16

約数和(自身を含む): 264124800

約数和(自身を除く): 108126279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 825389, 2476167, 5777723, 7428501, 17333169, 22285503, 51999507, 155998521]

約数ペア:

[(1, 155998521), (3, 51999507), (7, 22285503), (9, 17333169), (21, 7428501), (27, 5777723), (63, 2476167), (189, 825389)]