168299217

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2503}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 252082688

約数和(自身を除く): 83783471

約数列:

[1, 3, 9, 31, 93, 241, 279, 723, 2169, 2503, 7471, 7509, 22413, 22527, 67239, 77593, 232779, 603223, 698337, 1809669, 5429007, 18699913, 56099739, 168299217]

約数ペア:

[(1, 168299217), (3, 56099739), (9, 18699913), (31, 5429007), (93, 1809669), (241, 698337), (279, 603223), (723, 232779), (2169, 77593), (2503, 67239), (7471, 22527), (7509, 22413)]