127639143

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 187627440

約数和(自身を除く): 59988297

約数列:

[1, 3, 9, 83, 241, 249, 709, 723, 747, 2127, 2169, 6381, 20003, 58847, 60009, 170869, 176541, 180027, 512607, 529623, 1537821, 14182127, 42546381, 127639143]

約数ペア:

[(1, 127639143), (3, 42546381), (9, 14182127), (83, 1537821), (241, 529623), (249, 512607), (709, 180027), (723, 176541), (747, 170869), (2127, 60009), (2169, 58847), (6381, 20003)]