55828791

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{29123}}^1$

素因数の和:29203

約数の個数: 16

約数和(自身を含む): 83877120

約数和(自身を除く): 28048329

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 29123, 87369, 262107, 786321, 2067733, 6203199, 18609597, 55828791]

約数ペア:

[(1, 55828791), (3, 18609597), (9, 6203199), (27, 2067733), (71, 786321), (213, 262107), (639, 87369), (1917, 29123)]