40296609

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 60385776

約数和(自身を除く): 20089167

約数列:

[1, 3, 9, 27, 81, 443, 1123, 1329, 3369, 3987, 10107, 11961, 30321, 35883, 90963, 497489, 1492467, 4477401, 13432203, 40296609]

約数ペア:

[(1, 40296609), (3, 13432203), (9, 4477401), (27, 1492467), (81, 497489), (443, 90963), (1123, 35883), (1329, 30321), (3369, 11961), (3987, 10107)]