2783250081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 4323331584

約数和(自身を除く): 1540081503

約数列:

[1, 3, 9, 17, 51, 107, 153, 197, 321, 591, 863, 963, 1773, 1819, 2589, 3349, 5457, 7767, 10047, 14671, 16371, 21079, 30141, 44013, 63237, 92341, 132039, 170011, 189711, 277023, 358343, 510033, 831069, 1075029, 1530099, 1569797, 2890187, 3225087, 4709391, 8670561, 14128173, 18191177, 26011683, 54573531, 163720593, 309250009, 927750027, 2783250081]

約数ペア:

[(1, 2783250081), (3, 927750027), (9, 309250009), (17, 163720593), (51, 54573531), (107, 26011683), (153, 18191177), (197, 14128173), (321, 8670561), (591, 4709391), (863, 3225087), (963, 2890187), (1773, 1569797), (1819, 1530099), (2589, 1075029), (3349, 831069), (5457, 510033), (7767, 358343), (10047, 277023), (14671, 189711), (16371, 170011), (21079, 132039), (30141, 92341), (44013, 63237)]