51813891

素因数分解:

$3^3\times {\mathrm{1039}}^1\times {\mathrm{1847}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 76876800

約数和(自身を除く): 25062909

約数列:

[1, 3, 9, 27, 1039, 1847, 3117, 5541, 9351, 16623, 28053, 49869, 1919033, 5757099, 17271297, 51813891]

約数ペア:

[(1, 51813891), (3, 17271297), (9, 5757099), (27, 1919033), (1039, 49869), (1847, 28053), (3117, 16623), (5541, 9351)]