81129699

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4649}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 134440800

約数和(自身を除く): 53311101

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 4649, 5817, 13947, 17451, 32543, 41841, 97629, 292887, 1287773, 3863319, 9014411, 11589957, 27043233, 81129699]

約数ペア:

[(1, 81129699), (3, 27043233), (7, 11589957), (9, 9014411), (21, 3863319), (63, 1287773), (277, 292887), (831, 97629), (1939, 41841), (2493, 32543), (4649, 17451), (5817, 13947)]