197227953

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 319576488

約数和(自身を除く): 122348535

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 351, 471, 1053, 1193, 1413, 2041, 3579, 4239, 6123, 10737, 12717, 15509, 18369, 32211, 46527, 55107, 96633, 139581, 165321, 187301, 418743, 561903, 1256229, 1685709, 2434913, 5057127, 7304739, 15171381, 21914217, 65742651, 197227953]

約数ペア:

[(1, 197227953), (3, 65742651), (9, 21914217), (13, 15171381), (27, 7304739), (39, 5057127), (81, 2434913), (117, 1685709), (157, 1256229), (351, 561903), (471, 418743), (1053, 187301), (1193, 165321), (1413, 139581), (2041, 96633), (3579, 55107), (4239, 46527), (6123, 32211), (10737, 18369), (12717, 15509)]