2019881259

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{144701}}^1$

素因数の和:144768

約数の個数: 32

約数和(自身を含む): 3333934080

約数和(自身を除く): 1314052821

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 13959, 144701, 434103, 1302309, 1591711, 3906927, 4775133, 6800947, 14325399, 20402841, 42976197, 61208523, 74810417, 183625569, 224431251, 673293753, 2019881259]

約数ペア:

[(1, 2019881259), (3, 673293753), (9, 224431251), (11, 183625569), (27, 74810417), (33, 61208523), (47, 42976197), (99, 20402841), (141, 14325399), (297, 6800947), (423, 4775133), (517, 3906927), (1269, 1591711), (1551, 1302309), (4653, 434103), (13959, 144701)]