27661491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21523

約数の個数: 24

約数和(自身を含む): 46942896

約数和(自身を除く): 19281405

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21493, 64479, 193437, 236423, 279409, 709269, 838227, 2127807, 2514681, 3073499, 9220497, 27661491]

約数ペア:

[(1, 27661491), (3, 9220497), (9, 3073499), (11, 2514681), (13, 2127807), (33, 838227), (39, 709269), (99, 279409), (117, 236423), (143, 193437), (429, 64479), (1287, 21493)]