2227752729

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{81077}}^1$

素因数の和:81197

約数の個数: 24

約数和(自身を含む): 3339116352

約数和(自身を除く): 1111363623

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 9159, 27477, 81077, 243231, 729693, 3486311, 5756467, 10458933, 17269401, 31376799, 51808203, 247528081, 742584243, 2227752729]

約数ペア:

[(1, 2227752729), (3, 742584243), (9, 247528081), (43, 51808203), (71, 31376799), (129, 17269401), (213, 10458933), (387, 5756467), (639, 3486311), (3053, 729693), (9159, 243231), (27477, 81077)]