38789127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17449}}^1$

素因数の和:17487

約数の個数: 24

約数和(自身を含む): 63518000

約数和(自身を除く): 24728873

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17449, 52347, 157041, 226837, 331531, 680511, 994593, 2041533, 2983779, 4309903, 12929709, 38789127]

約数ペア:

[(1, 38789127), (3, 12929709), (9, 4309903), (13, 2983779), (19, 2041533), (39, 994593), (57, 680511), (117, 331531), (171, 226837), (247, 157041), (741, 52347), (2223, 17449)]