2275479

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 1145961

約数列:

[1, 3, 9, 27, 71, 213, 639, 1187, 1917, 3561, 10683, 32049, 84277, 252831, 758493, 2275479]

約数ペア:

[(1, 2275479), (3, 758493), (9, 252831), (27, 84277), (71, 32049), (213, 10683), (639, 3561), (1187, 1917)]