12189717

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 5954283

約数列:

[1, 3, 9, 27, 239, 717, 1889, 2151, 5667, 6453, 17001, 51003, 451471, 1354413, 4063239, 12189717]

約数ペア:

[(1, 12189717), (3, 4063239), (9, 1354413), (27, 451471), (239, 51003), (717, 17001), (1889, 6453), (2151, 5667)]