7648857

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 12038400

約数和(自身を除く): 4389543

約数列:

[1, 3, 9, 23, 27, 69, 109, 113, 207, 327, 339, 621, 981, 1017, 2507, 2599, 2943, 3051, 7521, 7797, 12317, 22563, 23391, 36951, 67689, 70173, 110853, 283291, 332559, 849873, 2549619, 7648857]

約数ペア:

[(1, 7648857), (3, 2549619), (9, 849873), (23, 332559), (27, 283291), (69, 110853), (109, 70173), (113, 67689), (207, 36951), (327, 23391), (339, 22563), (621, 12317), (981, 7797), (1017, 7521), (2507, 3051), (2599, 2943)]