12618909

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3678

約数の個数: 20

約数和(自身を含む): 19294176

約数和(自身を除く): 6675267

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3623, 10869, 32607, 97821, 155789, 293463, 467367, 1402101, 4206303, 12618909]

約数ペア:

[(1, 12618909), (3, 4206303), (9, 1402101), (27, 467367), (43, 293463), (81, 155789), (129, 97821), (387, 32607), (1161, 10869), (3483, 3623)]