8490717

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 12665280

約数和(自身を除く): 4174563

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2003, 4239, 6009, 18027, 54081, 314471, 943413, 2830239, 8490717]

約数ペア:

[(1, 8490717), (3, 2830239), (9, 943413), (27, 314471), (157, 54081), (471, 18027), (1413, 6009), (2003, 4239)]