66715389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{570217}}^1$

素因数の和:570236

約数の個数: 12

約数和(自身を含む): 103779676

約数和(自身を除く): 37064287

約数列:

[1, 3, 9, 13, 39, 117, 570217, 1710651, 5131953, 7412821, 22238463, 66715389]

約数ペア:

[(1, 66715389), (3, 22238463), (9, 7412821), (13, 5131953), (39, 1710651), (117, 570217)]