12145899

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 16588800

約数和(自身を除く): 4442901

約数列:

[1, 3, 71, 127, 213, 381, 449, 1347, 9017, 27051, 31879, 57023, 95637, 171069, 4048633, 12145899]

約数ペア:

[(1, 12145899), (3, 4048633), (71, 171069), (127, 95637), (213, 57023), (381, 31879), (449, 27051), (1347, 9017)]