31030479

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16187}}^1$

素因数の和:16267

約数の個数: 16

約数和(自身を含む): 46621440

約数和(自身を除く): 15590961

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16187, 48561, 145683, 437049, 1149277, 3447831, 10343493, 31030479]

約数ペア:

[(1, 31030479), (3, 10343493), (9, 3447831), (27, 1149277), (71, 437049), (213, 145683), (639, 48561), (1917, 16187)]