72491499

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{17939}}^1$

素因数の和:18394

約数の個数: 12

約数和(自身を含む): 104949000

約数和(自身を除く): 32457501

約数列:

[1, 3, 9, 449, 1347, 4041, 17939, 53817, 161451, 8054611, 24163833, 72491499]

約数ペア:

[(1, 72491499), (3, 24163833), (9, 8054611), (449, 161451), (1347, 53817), (4041, 17939)]