25660557

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8151

約数の個数: 24

約数和(自身を含む): 41399904

約数和(自身を除く): 15739347

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8123, 24369, 73107, 105599, 219321, 316797, 657963, 950391, 1973889, 2851173, 8553519, 25660557]

約数ペア:

[(1, 25660557), (3, 8553519), (9, 2851173), (13, 1973889), (27, 950391), (39, 657963), (81, 316797), (117, 219321), (243, 105599), (351, 73107), (1053, 24369), (3159, 8123)]