12126177

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 21056256

約数和(自身を除く): 8930079

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 887, 1519, 1953, 2661, 4557, 6209, 7983, 13671, 18627, 27497, 43463, 55881, 82491, 130389, 192479, 247473, 391167, 577437, 1347353, 1732311, 4042059, 12126177]

約数ペア:

[(1, 12126177), (3, 4042059), (7, 1732311), (9, 1347353), (21, 577437), (31, 391167), (49, 247473), (63, 192479), (93, 130389), (147, 82491), (217, 55881), (279, 43463), (441, 27497), (651, 18627), (887, 13671), (1519, 7983), (1953, 6209), (2661, 4557)]