3890889

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 5875200

約数和(自身を除く): 1984311

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2719, 8157, 24471, 73413, 144107, 432321, 1296963, 3890889]

約数ペア:

[(1, 3890889), (3, 1296963), (9, 432321), (27, 144107), (53, 73413), (159, 24471), (477, 8157), (1431, 2719)]