1330209189

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{623633}}^1$

素因数の和:623721

約数の個数: 16

約数和(自身を含む): 1995628800

約数和(自身を除く): 665419611

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 623633, 1870899, 5612697, 16838091, 49267007, 147801021, 443403063, 1330209189]

約数ペア:

[(1, 1330209189), (3, 443403063), (9, 147801021), (27, 49267007), (79, 16838091), (237, 5612697), (711, 1870899), (2133, 623633)]