2051227881

素因数分解:

$3^5\times {\mathrm{1213}}^1\times {\mathrm{6959}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 3075596160

約数和(自身を除く): 1024368279

約数列:

[1, 3, 9, 27, 81, 243, 1213, 3639, 6959, 10917, 20877, 32751, 62631, 98253, 187893, 294759, 563679, 1691037, 8441267, 25323801, 75971403, 227914209, 683742627, 2051227881]

約数ペア:

[(1, 2051227881), (3, 683742627), (9, 227914209), (27, 75971403), (81, 25323801), (243, 8441267), (1213, 1691037), (3639, 563679), (6959, 294759), (10917, 187893), (20877, 98253), (32751, 62631)]