51089859

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{17047}}^1$

素因数の和:17096

約数の個数: 20

約数和(自身を含む): 78386704

約数和(自身を除く): 27296845

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 17047, 51141, 153423, 460269, 630739, 1380807, 1892217, 5676651, 17029953, 51089859]

約数ペア:

[(1, 51089859), (3, 17029953), (9, 5676651), (27, 1892217), (37, 1380807), (81, 630739), (111, 460269), (333, 153423), (999, 51141), (2997, 17047)]