8642127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 13099968

約数和(自身を除く): 4457841

約数列:

[1, 3, 13, 37, 39, 53, 111, 113, 159, 339, 481, 689, 1443, 1469, 1961, 2067, 4181, 4407, 5883, 5989, 12543, 17967, 25493, 54353, 76479, 77857, 163059, 221593, 233571, 664779, 2880709, 8642127]

約数ペア:

[(1, 8642127), (3, 2880709), (13, 664779), (37, 233571), (39, 221593), (53, 163059), (111, 77857), (113, 76479), (159, 54353), (339, 25493), (481, 17967), (689, 12543), (1443, 5989), (1469, 5883), (1961, 4407), (2067, 4181)]