20190754521

素因数分解:

$3^3\times 7^1\times {\mathrm{106829389}}^1$

素因数の和:106829405

約数の個数: 16

約数和(自身を含む): 34185404800

約数和(自身を除く): 13994650279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106829389, 320488167, 747805723, 961464501, 2243417169, 2884393503, 6730251507, 20190754521]

約数ペア:

[(1, 20190754521), (3, 6730251507), (7, 2884393503), (9, 2243417169), (21, 961464501), (27, 747805723), (63, 320488167), (189, 106829389)]