18829341

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 28

約数和(自身を含む): 29484768

約数和(自身を除く): 10655427

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1123, 1863, 3369, 5589, 10107, 16767, 25829, 30321, 77487, 90963, 232461, 272889, 697383, 818667, 2092149, 6276447, 18829341]

約数ペア:

[(1, 18829341), (3, 6276447), (9, 2092149), (23, 818667), (27, 697383), (69, 272889), (81, 232461), (207, 90963), (243, 77487), (621, 30321), (729, 25829), (1123, 16767), (1863, 10107), (3369, 5589)]