12459501

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 18732252

約数和(自身を除く): 6272751

約数列:

[1, 3, 9, 27, 81, 193, 579, 797, 1737, 2391, 5211, 7173, 15633, 21519, 64557, 153821, 461463, 1384389, 4153167, 12459501]

約数ペア:

[(1, 12459501), (3, 4153167), (9, 1384389), (27, 461463), (81, 153821), (193, 64557), (579, 21519), (797, 15633), (1737, 7173), (2391, 5211)]