86943969

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12433}}^1$

素因数の和:12486

約数の個数: 32

約数和(自身を含む): 151197440

約数和(自身を除く): 64253471

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 12433, 37299, 87031, 111897, 261093, 335691, 460021, 783279, 1380063, 2349837, 3220147, 4140189, 9660441, 12420567, 28981323, 86943969]

約数ペア:

[(1, 86943969), (3, 28981323), (7, 12420567), (9, 9660441), (21, 4140189), (27, 3220147), (37, 2349837), (63, 1380063), (111, 783279), (189, 460021), (259, 335691), (333, 261093), (777, 111897), (999, 87031), (2331, 37299), (6993, 12433)]