8855721

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 15258672

約数和(自身を除く): 6402951

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 467, 903, 1401, 2107, 2709, 3269, 4203, 6321, 9807, 18963, 20081, 22883, 29421, 60243, 68649, 140567, 180729, 205947, 421701, 983969, 1265103, 2951907, 8855721]

約数ペア:

[(1, 8855721), (3, 2951907), (7, 1265103), (9, 983969), (21, 421701), (43, 205947), (49, 180729), (63, 140567), (129, 68649), (147, 60243), (301, 29421), (387, 22883), (441, 20081), (467, 18963), (903, 9807), (1401, 6321), (2107, 4203), (2709, 3269)]