2019876012009

素因数分解:

$3^5\times {\mathrm{8312246963}}^1$

素因数の和:8312246978

約数の個数: 12

約数和(自身を含む): 3025657894896

約数和(自身を除く): 1005781882887

約数列:

[1, 3, 9, 27, 81, 243, 8312246963, 24936740889, 74810222667, 224430668001, 673292004003, 2019876012009]

約数ペア:

[(1, 2019876012009), (3, 673292004003), (9, 224430668001), (27, 74810222667), (81, 24936740889), (243, 8312246963)]