78706383

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 122848128

約数和(自身を除く): 44141745

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 2027, 5547, 6081, 12943, 14189, 38829, 42567, 87161, 261483, 610127, 1830381, 3747923, 11243769, 26235461, 78706383]

約数ペア:

[(1, 78706383), (3, 26235461), (7, 11243769), (21, 3747923), (43, 1830381), (129, 610127), (301, 261483), (903, 87161), (1849, 42567), (2027, 38829), (5547, 14189), (6081, 12943)]