12564261

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{4349}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 18792000

約数和(自身を除く): 6227739

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 4349, 13047, 39141, 117423, 465343, 1396029, 4188087, 12564261]

約数ペア:

[(1, 12564261), (3, 4188087), (9, 1396029), (27, 465343), (107, 117423), (321, 39141), (963, 13047), (2889, 4349)]