13860549

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 20592000

約数和(自身を除く): 6731451

約数列:

[1, 3, 9, 71, 109, 199, 213, 327, 597, 639, 981, 1791, 7739, 14129, 21691, 23217, 42387, 65073, 69651, 127161, 195219, 1540061, 4620183, 13860549]

約数ペア:

[(1, 13860549), (3, 4620183), (9, 1540061), (71, 195219), (109, 127161), (199, 69651), (213, 65073), (327, 42387), (597, 23217), (639, 21691), (981, 14129), (1791, 7739)]