13216833

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 21951488

約数和(自身を除く): 8734655

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1087, 1351, 1737, 3261, 4053, 7609, 9783, 12159, 22827, 68481, 209791, 629373, 1468537, 1888119, 4405611, 13216833]

約数ペア:

[(1, 13216833), (3, 4405611), (7, 1888119), (9, 1468537), (21, 629373), (63, 209791), (193, 68481), (579, 22827), (1087, 12159), (1351, 9783), (1737, 7609), (3261, 4053)]