68661027

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{1627}}^1$

素因数の和:2160

約数の個数: 20

約数和(自身を含む): 102827736

約数和(自身を除く): 34166709

約数列:

[1, 3, 9, 27, 81, 521, 1563, 1627, 4689, 4881, 14067, 14643, 42201, 43929, 131787, 847667, 2543001, 7629003, 22887009, 68661027]

約数ペア:

[(1, 68661027), (3, 22887009), (9, 7629003), (27, 2543001), (81, 847667), (521, 131787), (1563, 43929), (1627, 42201), (4689, 14643), (4881, 14067)]