13208889

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 18249728

約数和(自身を除く): 5040839

約数列:

[1, 3, 37, 111, 127, 381, 937, 2811, 4699, 14097, 34669, 104007, 118999, 356997, 4402963, 13208889]

約数ペア:

[(1, 13208889), (3, 4402963), (37, 356997), (111, 118999), (127, 104007), (381, 34669), (937, 14097), (2811, 4699)]