8220267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 13261248

約数和(自身を除く): 5040981

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 1931, 4257, 5793, 17379, 21241, 63723, 83033, 191169, 249099, 747297, 913363, 2740089, 8220267]

約数ペア:

[(1, 8220267), (3, 2740089), (9, 913363), (11, 747297), (33, 249099), (43, 191169), (99, 83033), (129, 63723), (387, 21241), (473, 17379), (1419, 5793), (1931, 4257)]