55517859

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47819}}^1$

素因数の和:47871

約数の個数: 16

約数和(自身を含む): 84163200

約数和(自身を除く): 28645341

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 47819, 143457, 430371, 1291113, 2056217, 6168651, 18505953, 55517859]

約数ペア:

[(1, 55517859), (3, 18505953), (9, 6168651), (27, 2056217), (43, 1291113), (129, 430371), (387, 143457), (1161, 47819)]