7862067

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 12480000

約数和(自身を除く): 4617933

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1999, 3933, 5997, 17991, 37981, 45977, 113943, 137931, 341829, 413793, 873563, 2620689, 7862067]

約数ペア:

[(1, 7862067), (3, 2620689), (9, 873563), (19, 413793), (23, 341829), (57, 137931), (69, 113943), (171, 45977), (207, 37981), (437, 17991), (1311, 5997), (1999, 3933)]