2008118979

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{268501}}^1$

素因数の和:268787

約数の個数: 16

約数和(自身を含む): 2985742240

約数和(自身を除く): 977623261

約数列:

[1, 3, 9, 27, 277, 831, 2493, 7479, 268501, 805503, 2416509, 7249527, 74374777, 223124331, 669372993, 2008118979]

約数ペア:

[(1, 2008118979), (3, 669372993), (9, 223124331), (27, 74374777), (277, 7249527), (831, 2416509), (2493, 805503), (7479, 268501)]