8639967

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{881}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 13208832

約数和(自身を除く): 4568865

約数列:

[1, 3, 7, 21, 467, 881, 1401, 2643, 3269, 6167, 9807, 18501, 411427, 1234281, 2879989, 8639967]

約数ペア:

[(1, 8639967), (3, 2879989), (7, 1234281), (21, 411427), (467, 18501), (881, 9807), (1401, 6167), (2643, 3269)]