205079103

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20327}}^1$

素因数の和:20411

約数の個数: 24

約数和(自身を含む): 317116800

約数和(自身を除く): 112037697

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 20327, 60981, 182943, 386213, 1158639, 1199293, 3475917, 3597879, 10793637, 22786567, 68359701, 205079103]

約数ペア:

[(1, 205079103), (3, 68359701), (9, 22786567), (19, 10793637), (57, 3597879), (59, 3475917), (171, 1199293), (177, 1158639), (531, 386213), (1121, 182943), (3363, 60981), (10089, 20327)]