68716557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83903}}^1$

素因数の和:83929

約数の個数: 24

約数和(自身を含む): 122164224

約数和(自身を除く): 53447667

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 83903, 251709, 587321, 755127, 1090739, 1761963, 3272217, 5285889, 7635173, 9816651, 22905519, 68716557]

約数ペア:

[(1, 68716557), (3, 22905519), (7, 9816651), (9, 7635173), (13, 5285889), (21, 3272217), (39, 1761963), (63, 1090739), (91, 755127), (117, 587321), (273, 251709), (819, 83903)]