11128995

素因数分解:

$3^4\times 5^1\times {\mathrm{27479}}^1$

素因数の和:27496

約数の個数: 20

約数和(自身を含む): 19950480

約数和(自身を除く): 8821485

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27479, 82437, 137395, 247311, 412185, 741933, 1236555, 2225799, 3709665, 11128995]

約数ペア:

[(1, 11128995), (3, 3709665), (5, 2225799), (9, 1236555), (15, 741933), (27, 412185), (45, 247311), (81, 137395), (135, 82437), (405, 27479)]