8424423

素因数分解:

$3^2\times 7^3\times {\mathrm{2729}}^1$

素因数の和:2756

約数の個数: 24

約数和(自身を含む): 14196000

約数和(自身を除く): 5771577

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2729, 3087, 8187, 19103, 24561, 57309, 133721, 171927, 401163, 936047, 1203489, 2808141, 8424423]

約数ペア:

[(1, 8424423), (3, 2808141), (7, 1203489), (9, 936047), (21, 401163), (49, 171927), (63, 133721), (147, 57309), (343, 24561), (441, 19103), (1029, 8187), (2729, 3087)]