8431857

素因数分解:

$3^5\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 14437696

約数和(自身を除く): 6005839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4957, 14871, 34699, 44613, 104097, 133839, 312291, 401517, 936873, 1204551, 2810619, 8431857]

約数ペア:

[(1, 8431857), (3, 2810619), (7, 1204551), (9, 936873), (21, 401517), (27, 312291), (63, 133839), (81, 104097), (189, 44613), (243, 34699), (567, 14871), (1701, 4957)]