56502657

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 85958400

約数和(自身を除く): 29455743

約数列:

[1, 3, 9, 27, 73, 109, 219, 263, 327, 657, 789, 981, 1971, 2367, 2943, 7101, 7957, 19199, 23871, 28667, 57597, 71613, 86001, 172791, 214839, 258003, 518373, 774009, 2092691, 6278073, 18834219, 56502657]

約数ペア:

[(1, 56502657), (3, 18834219), (9, 6278073), (27, 2092691), (73, 774009), (109, 518373), (219, 258003), (263, 214839), (327, 172791), (657, 86001), (789, 71613), (981, 57597), (1971, 28667), (2367, 23871), (2943, 19199), (7101, 7957)]