2599389

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 18

約数和(自身を含む): 4068090

約数和(自身を除く): 1468701

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1709, 5127, 15381, 22217, 66651, 199953, 288821, 866463, 2599389]

約数ペア:

[(1, 2599389), (3, 866463), (9, 288821), (13, 199953), (39, 66651), (117, 22217), (169, 15381), (507, 5127), (1521, 1709)]