68626521

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{1489}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 102765300

約数和(自身を除く): 34138779

約数列:

[1, 3, 9, 27, 81, 569, 1489, 1707, 4467, 5121, 13401, 15363, 40203, 46089, 120609, 847241, 2541723, 7625169, 22875507, 68626521]

約数ペア:

[(1, 68626521), (3, 22875507), (9, 7625169), (27, 2541723), (81, 847241), (569, 120609), (1489, 46089), (1707, 40203), (4467, 15363), (5121, 13401)]