51288081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9461}}^1$

素因数の和:9616

約数の個数: 16

約数和(自身を含む): 74182080

約数和(自身を除く): 22893999

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 9461, 28383, 122993, 368979, 1315079, 3945237, 17096027, 51288081]

約数ペア:

[(1, 51288081), (3, 17096027), (13, 3945237), (39, 1315079), (139, 368979), (417, 122993), (1807, 28383), (5421, 9461)]