51288687

素因数分解:

$3^3\times {\mathrm{1063}}^1\times {\mathrm{1787}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 76097280

約数和(自身を除く): 24808593

約数列:

[1, 3, 9, 27, 1063, 1787, 3189, 5361, 9567, 16083, 28701, 48249, 1899581, 5698743, 17096229, 51288687]

約数ペア:

[(1, 51288687), (3, 17096229), (9, 5698743), (27, 1899581), (1063, 48249), (1787, 28701), (3189, 16083), (5361, 9567)]