15984297

素因数分解:

$3^5\times 7^1\times {\mathrm{9397}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 27366976

約数和(自身を除く): 11382679

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9397, 28191, 65779, 84573, 197337, 253719, 592011, 761157, 1776033, 2283471, 5328099, 15984297]

約数ペア:

[(1, 15984297), (3, 5328099), (7, 2283471), (9, 1776033), (21, 761157), (27, 592011), (63, 253719), (81, 197337), (189, 84573), (243, 65779), (567, 28191), (1701, 9397)]