2051258318217

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{5300409091}}^1$

素因数の和:5300409140

約数の個数: 12

約数和(自身を含む): 3031834000624

約数和(自身を除く): 980575682407

約数列:

[1, 3, 9, 43, 129, 387, 5300409091, 15901227273, 47703681819, 227917590913, 683752772739, 2051258318217]

約数ペア:

[(1, 2051258318217), (3, 683752772739), (9, 227917590913), (43, 47703681819), (129, 15901227273), (387, 5300409091)]