166223259

素因数分解:

$3^4\times {\mathrm{1277}}^1\times {\mathrm{1607}}^1$

素因数の和:2896

約数の個数: 20

約数和(自身を含む): 248657904

約数和(自身を除く): 82434645

約数列:

[1, 3, 9, 27, 81, 1277, 1607, 3831, 4821, 11493, 14463, 34479, 43389, 103437, 130167, 2052139, 6156417, 18469251, 55407753, 166223259]

約数ペア:

[(1, 166223259), (3, 55407753), (9, 18469251), (27, 6156417), (81, 2052139), (1277, 130167), (1607, 103437), (3831, 43389), (4821, 34479), (11493, 14463)]