2825991

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 4818944

約数和(自身を除く): 1992953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1447, 1953, 4341, 10129, 13023, 30387, 44857, 91161, 134571, 313999, 403713, 941997, 2825991]

約数ペア:

[(1, 2825991), (3, 941997), (7, 403713), (9, 313999), (21, 134571), (31, 91161), (63, 44857), (93, 30387), (217, 13023), (279, 10129), (651, 4341), (1447, 1953)]