68739039

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{2719}}^1$

素因数の和:2831

約数の個数: 18

約数和(自身を含む): 101235680

約数和(自身を除く): 32496641

約数列:

[1, 3, 9, 53, 159, 477, 2719, 2809, 8157, 8427, 24471, 25281, 144107, 432321, 1296963, 7637671, 22913013, 68739039]

約数ペア:

[(1, 68739039), (3, 22913013), (9, 7637671), (53, 1296963), (159, 432321), (477, 144107), (2719, 25281), (2809, 24471), (8157, 8427)]