311907879

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{2273}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 458802240

約数和(自身を除く): 146894361

約数列:

[1, 3, 9, 79, 193, 237, 579, 711, 1737, 2273, 6819, 15247, 20457, 45741, 137223, 179567, 438689, 538701, 1316067, 1616103, 3948201, 34656431, 103969293, 311907879]

約数ペア:

[(1, 311907879), (3, 103969293), (9, 34656431), (79, 3948201), (193, 1616103), (237, 1316067), (579, 538701), (711, 438689), (1737, 179567), (2273, 137223), (6819, 45741), (15247, 20457)]