127895421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 178693024

約数和(自身を除く): 50797603

約数列:

[1, 3, 37, 59, 111, 177, 331, 993, 2183, 3481, 6549, 10443, 12247, 19529, 36741, 58587, 128797, 386391, 722573, 1152211, 2167719, 3456633, 42631807, 127895421]

約数ペア:

[(1, 127895421), (3, 42631807), (37, 3456633), (59, 2167719), (111, 1152211), (177, 722573), (331, 386391), (993, 128797), (2183, 58587), (3481, 36741), (6549, 19529), (10443, 12247)]