2005760169

素因数分解:

$3^2\times 7^2\times {\mathrm{4548209}}^1$

素因数の和:4548229

約数の個数: 18

約数和(自身を含む): 3370223610

約数和(自身を除く): 1364463441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4548209, 13644627, 31837463, 40933881, 95512389, 222862241, 286537167, 668586723, 2005760169]

約数ペア:

[(1, 2005760169), (3, 668586723), (7, 286537167), (9, 222862241), (21, 95512389), (49, 40933881), (63, 31837463), (147, 13644627), (441, 4548209)]