619989957

素因数分解:

$3^5\times {\mathrm{839}}^1\times {\mathrm{3041}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 930121920

約数和(自身を除く): 310131963

約数列:

[1, 3, 9, 27, 81, 243, 839, 2517, 3041, 7551, 9123, 22653, 27369, 67959, 82107, 203877, 246321, 738963, 2551399, 7654197, 22962591, 68887773, 206663319, 619989957]

約数ペア:

[(1, 619989957), (3, 206663319), (9, 68887773), (27, 22962591), (81, 7654197), (243, 2551399), (839, 738963), (2517, 246321), (3041, 203877), (7551, 82107), (9123, 67959), (22653, 27369)]