2189346273

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1142069}}^1$

素因数の和:1142149

約数の個数: 16

約数和(自身を含む): 3289161600

約数和(自身を除く): 1099815327

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1142069, 3426207, 10278621, 30835863, 81086899, 243260697, 729782091, 2189346273]

約数ペア:

[(1, 2189346273), (3, 729782091), (9, 243260697), (27, 81086899), (71, 30835863), (213, 10278621), (639, 3426207), (1917, 1142069)]