16365321

素因数分解:

$3^7\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 28076800

約数和(自身を除く): 11711479

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1069, 1701, 2187, 3207, 5103, 7483, 9621, 15309, 22449, 28863, 67347, 86589, 202041, 259767, 606123, 779301, 1818369, 2337903, 5455107, 16365321]

約数ペア:

[(1, 16365321), (3, 5455107), (7, 2337903), (9, 1818369), (21, 779301), (27, 606123), (63, 259767), (81, 202041), (189, 86589), (243, 67347), (567, 28863), (729, 22449), (1069, 15309), (1701, 9621), (2187, 7483), (3207, 5103)]