56208357

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 29327643

約数列:

[1, 3, 9, 27, 71, 109, 213, 269, 327, 639, 807, 981, 1917, 2421, 2943, 7263, 7739, 19099, 23217, 29321, 57297, 69651, 87963, 171891, 208953, 263889, 515673, 791667, 2081791, 6245373, 18736119, 56208357]

約数ペア:

[(1, 56208357), (3, 18736119), (9, 6245373), (27, 2081791), (71, 791667), (109, 515673), (213, 263889), (269, 208953), (327, 171891), (639, 87963), (807, 69651), (981, 57297), (1917, 29321), (2421, 23217), (2943, 19099), (7263, 7739)]