2972889

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 4451200

約数和(自身を除く): 1478311

約数列:

[1, 3, 9, 27, 103, 309, 927, 1069, 2781, 3207, 9621, 28863, 110107, 330321, 990963, 2972889]

約数ペア:

[(1, 2972889), (3, 990963), (9, 330321), (27, 110107), (103, 28863), (309, 9621), (927, 3207), (1069, 2781)]