2646621

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 3971520

約数和(自身を除く): 1324899

約数列:

[1, 3, 9, 27, 83, 249, 747, 1181, 2241, 3543, 10629, 31887, 98023, 294069, 882207, 2646621]

約数ペア:

[(1, 2646621), (3, 882207), (9, 294069), (27, 98023), (83, 31887), (249, 10629), (747, 3543), (1181, 2241)]