17980353

素因数分解:

$3^3\times {\mathrm{593}}^1\times {\mathrm{1123}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 26706240

約数和(自身を除く): 8725887

約数列:

[1, 3, 9, 27, 593, 1123, 1779, 3369, 5337, 10107, 16011, 30321, 665939, 1997817, 5993451, 17980353]

約数ペア:

[(1, 17980353), (3, 5993451), (9, 1997817), (27, 665939), (593, 30321), (1123, 16011), (1779, 10107), (3369, 5337)]