242091297

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{12517}}^1$

素因数の和:12837

約数の個数: 24

約数和(自身を含む): 400976576

約数和(自身を除く): 158885279

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 12517, 19341, 37551, 87619, 112653, 262857, 788571, 3842719, 11528157, 26899033, 34584471, 80697099, 242091297]

約数ペア:

[(1, 242091297), (3, 80697099), (7, 34584471), (9, 26899033), (21, 11528157), (63, 3842719), (307, 788571), (921, 262857), (2149, 112653), (2763, 87619), (6447, 37551), (12517, 19341)]