17234721

素因数分解:

$3^3\times 7^3\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 29792000

約数和(自身を除く): 12557279

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1861, 3087, 5583, 9261, 13027, 16749, 39081, 50247, 91189, 117243, 273567, 351729, 638323, 820701, 1914969, 2462103, 5744907, 17234721]

約数ペア:

[(1, 17234721), (3, 5744907), (7, 2462103), (9, 1914969), (21, 820701), (27, 638323), (49, 351729), (63, 273567), (147, 117243), (189, 91189), (343, 50247), (441, 39081), (1029, 16749), (1323, 13027), (1861, 9261), (3087, 5583)]