281570133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{709}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 429408000

約数和(自身を除く): 147837867

約数列:

[1, 3, 13, 17, 39, 51, 221, 599, 663, 709, 1797, 2127, 7787, 9217, 10183, 12053, 23361, 27651, 30549, 36159, 132379, 156689, 397137, 424691, 470067, 1274073, 5520983, 7219747, 16562949, 21659241, 93856711, 281570133]

約数ペア:

[(1, 281570133), (3, 93856711), (13, 21659241), (17, 16562949), (39, 7219747), (51, 5520983), (221, 1274073), (599, 470067), (663, 424691), (709, 397137), (1797, 156689), (2127, 132379), (7787, 36159), (9217, 30549), (10183, 27651), (12053, 23361)]