12667185

素因数分解:

$3^4\times 5^1\times {\mathrm{31277}}^1$

素因数の和:31294

約数の個数: 20

約数和(自身を含む): 22707828

約数和(自身を除く): 10040643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31277, 93831, 156385, 281493, 469155, 844479, 1407465, 2533437, 4222395, 12667185]

約数ペア:

[(1, 12667185), (3, 4222395), (5, 2533437), (9, 1407465), (15, 844479), (27, 469155), (45, 281493), (81, 156385), (135, 93831), (405, 31277)]