81514719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63337}}^1$

素因数の和:63367

約数の個数: 24

約数和(自身を含む): 138330192

約数和(自身を除く): 56815473

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 63337, 190011, 570033, 696707, 823381, 2090121, 2470143, 6270363, 7410429, 9057191, 27171573, 81514719]

約数ペア:

[(1, 81514719), (3, 27171573), (9, 9057191), (11, 7410429), (13, 6270363), (33, 2470143), (39, 2090121), (99, 823381), (117, 696707), (143, 570033), (429, 190011), (1287, 63337)]