2008903437

素因数分解:

$3^4\times {\mathrm{1193}}^1\times {\mathrm{20789}}^1$

素因数の和:21994

約数の個数: 20

約数和(自身を含む): 3003614460

約数和(自身を除く): 994711023

約数列:

[1, 3, 9, 27, 81, 1193, 3579, 10737, 20789, 32211, 62367, 96633, 187101, 561303, 1683909, 24801277, 74403831, 223211493, 669634479, 2008903437]

約数ペア:

[(1, 2008903437), (3, 669634479), (9, 223211493), (27, 74403831), (81, 24801277), (1193, 1683909), (3579, 561303), (10737, 187101), (20789, 96633), (32211, 62367)]