39720933

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3301}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 65934336

約数和(自身を除く): 26213403

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 3301, 4011, 9903, 12033, 23107, 29709, 69321, 207963, 630491, 1891473, 4413437, 5674419, 13240311, 39720933]

約数ペア:

[(1, 39720933), (3, 13240311), (7, 5674419), (9, 4413437), (21, 1891473), (63, 630491), (191, 207963), (573, 69321), (1337, 29709), (1719, 23107), (3301, 12033), (4011, 9903)]