15782481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 26784576

約数和(自身を除く): 11002095

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 12263, 36789, 110367, 134893, 159419, 404679, 478257, 1214037, 1434771, 1753609, 5260827, 15782481]

約数ペア:

[(1, 15782481), (3, 5260827), (9, 1753609), (11, 1434771), (13, 1214037), (33, 478257), (39, 404679), (99, 159419), (117, 134893), (143, 110367), (429, 36789), (1287, 12263)]