164600019

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{7907}}^1$

素因数の和:8176

約数の個数: 20

約数和(自身を含む): 246871944

約数和(自身を除く): 82271925

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 7907, 20817, 23721, 71163, 213489, 640467, 2032099, 6096297, 18288891, 54866673, 164600019]

約数ペア:

[(1, 164600019), (3, 54866673), (9, 18288891), (27, 6096297), (81, 2032099), (257, 640467), (771, 213489), (2313, 71163), (6939, 23721), (7907, 20817)]