68454711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 106784496

約数和(自身を除く): 38329785

約数列:

[1, 3, 9, 13, 39, 117, 521, 1123, 1563, 3369, 4689, 6773, 10107, 14599, 20319, 43797, 60957, 131391, 585083, 1755249, 5265747, 7606079, 22818237, 68454711]

約数ペア:

[(1, 68454711), (3, 22818237), (9, 7606079), (13, 5265747), (39, 1755249), (117, 585083), (521, 131391), (1123, 60957), (1563, 43797), (3369, 20319), (4689, 14599), (6773, 10107)]