68704551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 107840000

約数和(自身を除く): 39135449

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 513, 597, 673, 1791, 2019, 3781, 5373, 6057, 11343, 12787, 18171, 34029, 38361, 102087, 115083, 133927, 345249, 401781, 1205343, 2544613, 3616029, 7633839, 22901517, 68704551]

約数ペア:

[(1, 68704551), (3, 22901517), (9, 7633839), (19, 3616029), (27, 2544613), (57, 1205343), (171, 401781), (199, 345249), (513, 133927), (597, 115083), (673, 102087), (1791, 38361), (2019, 34029), (3781, 18171), (5373, 12787), (6057, 11343)]