2021096457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{13001}}^1$

素因数の和:13781

約数の個数: 24

約数和(自身を含む): 3050581248

約数和(自身を除く): 1029484791

約数列:

[1, 3, 9, 23, 69, 207, 751, 2253, 6759, 13001, 17273, 39003, 51819, 117009, 155457, 299023, 897069, 2691207, 9763751, 29291253, 87873759, 224566273, 673698819, 2021096457]

約数ペア:

[(1, 2021096457), (3, 673698819), (9, 224566273), (23, 87873759), (69, 29291253), (207, 9763751), (751, 2691207), (2253, 897069), (6759, 299023), (13001, 155457), (17273, 117009), (39003, 51819)]