51839946

素因数分解:

$2^1\times 3^3\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 115456320

約数和(自身を除く): 63616374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 643, 1286, 1493, 1929, 2986, 3858, 4479, 5787, 8958, 11574, 13437, 17361, 26874, 34722, 40311, 80622, 959999, 1919998, 2879997, 5759994, 8639991, 17279982, 25919973, 51839946]

約数ペア:

[(1, 51839946), (2, 25919973), (3, 17279982), (6, 8639991), (9, 5759994), (18, 2879997), (27, 1919998), (54, 959999), (643, 80622), (1286, 40311), (1493, 34722), (1929, 26874), (2986, 17361), (3858, 13437), (4479, 11574), (5787, 8958)]