49429521

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{16493}}^1$

素因数の和:16542

約数の個数: 20

約数和(自身を含む): 75839412

約数和(自身を除く): 26409891

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 16493, 49479, 148437, 445311, 610241, 1335933, 1830723, 5492169, 16476507, 49429521]

約数ペア:

[(1, 49429521), (3, 16476507), (9, 5492169), (27, 1830723), (37, 1335933), (81, 610241), (111, 445311), (333, 148437), (999, 49479), (2997, 16493)]