18771129

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53479}}^1$

素因数の和:53501

約数の個数: 16

約数和(自身を含む): 29948800

約数和(自身を除く): 11177671

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53479, 160437, 481311, 695227, 1443933, 2085681, 6257043, 18771129]

約数ペア:

[(1, 18771129), (3, 6257043), (9, 2085681), (13, 1443933), (27, 695227), (39, 481311), (117, 160437), (351, 53479)]