26753181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 45795456

約数和(自身を除く): 19042275

約数列:

[1, 3, 7, 13, 21, 39, 43, 53, 91, 129, 159, 273, 301, 371, 559, 689, 903, 1113, 1677, 1849, 2067, 2279, 3913, 4823, 5547, 6837, 11739, 12943, 14469, 15953, 24037, 29627, 38829, 47859, 72111, 88881, 97997, 168259, 207389, 293991, 504777, 622167, 685979, 1273961, 2057937, 3821883, 8917727, 26753181]

約数ペア:

[(1, 26753181), (3, 8917727), (7, 3821883), (13, 2057937), (21, 1273961), (39, 685979), (43, 622167), (53, 504777), (91, 293991), (129, 207389), (159, 168259), (273, 97997), (301, 88881), (371, 72111), (559, 47859), (689, 38829), (903, 29627), (1113, 24037), (1677, 15953), (1849, 14469), (2067, 12943), (2279, 11739), (3913, 6837), (4823, 5547)]