85704723

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 138908000

約数和(自身を除く): 53203277

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 351, 409, 597, 1053, 1227, 1791, 2587, 3681, 5317, 5373, 7761, 11043, 15951, 16119, 23283, 33129, 47853, 69849, 81391, 143559, 209547, 244173, 430677, 732519, 1058083, 2197557, 3174249, 6592671, 9522747, 28568241, 85704723]

約数ペア:

[(1, 85704723), (3, 28568241), (9, 9522747), (13, 6592671), (27, 3174249), (39, 2197557), (81, 1058083), (117, 732519), (199, 430677), (351, 244173), (409, 209547), (597, 143559), (1053, 81391), (1227, 69849), (1791, 47853), (2587, 33129), (3681, 23283), (5317, 16119), (5373, 15951), (7761, 11043)]