64493091

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 105299040

約数和(自身を除く): 40805949

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 839, 949, 1053, 1971, 2517, 2847, 5913, 7551, 8541, 10907, 22653, 25623, 32721, 61247, 67959, 76869, 98163, 183741, 294489, 551223, 796211, 883467, 1653669, 2388633, 4961007, 7165899, 21497697, 64493091]

約数ペア:

[(1, 64493091), (3, 21497697), (9, 7165899), (13, 4961007), (27, 2388633), (39, 1653669), (73, 883467), (81, 796211), (117, 551223), (219, 294489), (351, 183741), (657, 98163), (839, 76869), (949, 67959), (1053, 61247), (1971, 32721), (2517, 25623), (2847, 22653), (5913, 10907), (7551, 8541)]