2019902391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17264123}}^1$

素因数の和:17264142

約数の個数: 12

約数和(自身を含む): 3142070568

約数和(自身を除く): 1122168177

約数列:

[1, 3, 9, 13, 39, 117, 17264123, 51792369, 155377107, 224433599, 673300797, 2019902391]

約数ペア:

[(1, 2019902391), (3, 673300797), (9, 224433599), (13, 155377107), (39, 51792369), (117, 17264123)]