308813391

素因数分解:

$3^5\times {\mathrm{811}}^1\times {\mathrm{1567}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 463450624

約数和(自身を除く): 154637233

約数列:

[1, 3, 9, 27, 81, 243, 811, 1567, 2433, 4701, 7299, 14103, 21897, 42309, 65691, 126927, 197073, 380781, 1270837, 3812511, 11437533, 34312599, 102937797, 308813391]

約数ペア:

[(1, 308813391), (3, 102937797), (9, 34312599), (27, 11437533), (81, 3812511), (243, 1270837), (811, 380781), (1567, 197073), (2433, 126927), (4701, 65691), (7299, 42309), (14103, 21897)]