68520489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1789}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 96917760

約数和(自身を除く): 28397271

約数列:

[1, 3, 17, 51, 751, 1789, 2253, 5367, 12767, 30413, 38301, 91239, 1343539, 4030617, 22840163, 68520489]

約数ペア:

[(1, 68520489), (3, 22840163), (17, 4030617), (51, 1343539), (751, 91239), (1789, 38301), (2253, 30413), (5367, 12767)]