27743859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21557}}^1$

素因数の和:21587

約数の個数: 24

約数和(自身を含む): 47082672

約数和(自身を除く): 19338813

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21557, 64671, 194013, 237127, 280241, 711381, 840723, 2134143, 2522169, 3082651, 9247953, 27743859]

約数ペア:

[(1, 27743859), (3, 9247953), (9, 3082651), (11, 2522169), (13, 2134143), (33, 840723), (39, 711381), (99, 280241), (117, 237127), (143, 194013), (429, 64671), (1287, 21557)]