793888857

素因数分解:

$3^4\times {\mathrm{1999}}^1\times {\mathrm{4903}}^1$

素因数の和:6914

約数の個数: 20

約数和(自身を含む): 1186768000

約数和(自身を除く): 392879143

約数列:

[1, 3, 9, 27, 81, 1999, 4903, 5997, 14709, 17991, 44127, 53973, 132381, 161919, 397143, 9801097, 29403291, 88209873, 264629619, 793888857]

約数ペア:

[(1, 793888857), (3, 264629619), (9, 88209873), (27, 29403291), (81, 9801097), (1999, 397143), (4903, 161919), (5997, 132381), (14709, 53973), (17991, 44127)]