55115667

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{28751}}^1$

素因数の和:28831

約数の個数: 16

約数和(自身を含む): 82805760

約数和(自身を除く): 27690093

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 28751, 86253, 258759, 776277, 2041321, 6123963, 18371889, 55115667]

約数ペア:

[(1, 55115667), (3, 18371889), (9, 6123963), (27, 2041321), (71, 776277), (213, 258759), (639, 86253), (1917, 28751)]