51072687

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1871}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 76561056

約数和(自身を除く): 25488369

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1871, 3033, 5613, 9099, 16839, 27297, 50517, 151551, 630527, 1891581, 5674743, 17024229, 51072687]

約数ペア:

[(1, 51072687), (3, 17024229), (9, 5674743), (27, 1891581), (81, 630527), (337, 151551), (1011, 50517), (1871, 27297), (3033, 16839), (5613, 9099)]