68740491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2029}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 95880960

約数和(自身を除く): 27140469

約数列:

[1, 3, 23, 69, 491, 1473, 2029, 6087, 11293, 33879, 46667, 140001, 996239, 2988717, 22913497, 68740491]

約数ペア:

[(1, 68740491), (3, 22913497), (23, 2988717), (69, 996239), (491, 140001), (1473, 46667), (2029, 33879), (6087, 11293)]