27219129

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 42524352

約数和(自身を除く): 15305223

約数列:

[1, 3, 7, 21, 43, 129, 301, 701, 903, 1849, 2103, 4907, 5547, 12943, 14721, 30143, 38829, 90429, 211001, 633003, 1296149, 3888447, 9073043, 27219129]

約数ペア:

[(1, 27219129), (3, 9073043), (7, 3888447), (21, 1296149), (43, 633003), (129, 211001), (301, 90429), (701, 38829), (903, 30143), (1849, 14721), (2103, 12943), (4907, 5547)]