17255889

素因数分解:

$3^3\times 7^2\times {\mathrm{13043}}^1$

素因数の和:13066

約数の個数: 24

約数和(自身を含む): 29740320

約数和(自身を除く): 12484431

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13043, 39129, 91301, 117387, 273903, 352161, 639107, 821709, 1917321, 2465127, 5751963, 17255889]

約数ペア:

[(1, 17255889), (3, 5751963), (7, 2465127), (9, 1917321), (21, 821709), (27, 639107), (49, 352161), (63, 273903), (147, 117387), (189, 91301), (441, 39129), (1323, 13043)]