2109307767

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{54323}}^1$

素因数の和:54419

約数の個数: 24

約数和(自身を含む): 3290730624

約数和(自身を除く): 1181422857

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 5547, 12943, 38829, 54323, 162969, 380261, 1140783, 2335889, 7007667, 16351223, 49053669, 100443227, 301329681, 703102589, 2109307767]

約数ペア:

[(1, 2109307767), (3, 703102589), (7, 301329681), (21, 100443227), (43, 49053669), (129, 16351223), (301, 7007667), (903, 2335889), (1849, 1140783), (5547, 380261), (12943, 162969), (38829, 54323)]