256148001

素因数分解:

$3^8\times {\mathrm{39041}}^1$

素因数の和:39065

約数の個数: 18

約数和(自身を含む): 384212322

約数和(自身を除く): 128064321

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 39041, 117123, 351369, 1054107, 3162321, 9486963, 28460889, 85382667, 256148001]

約数ペア:

[(1, 256148001), (3, 85382667), (9, 28460889), (27, 9486963), (81, 3162321), (243, 1054107), (729, 351369), (2187, 117123), (6561, 39041)]