51849099

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 34827381

約数列:

[1, 3, 9, 17, 27, 37, 43, 51, 71, 111, 129, 153, 213, 333, 387, 459, 629, 639, 731, 999, 1161, 1207, 1591, 1887, 1917, 2193, 2627, 3053, 3621, 4773, 5661, 6579, 7881, 9159, 10863, 14319, 16983, 19737, 23643, 27047, 27477, 32589, 42957, 44659, 51901, 70929, 81141, 82431, 112961, 133977, 155703, 243423, 338883, 401931, 467109, 730269, 1016649, 1205793, 1401327, 1920337, 3049947, 5761011, 17283033, 51849099]

約数ペア:

[(1, 51849099), (3, 17283033), (9, 5761011), (17, 3049947), (27, 1920337), (37, 1401327), (43, 1205793), (51, 1016649), (71, 730269), (111, 467109), (129, 401931), (153, 338883), (213, 243423), (333, 155703), (387, 133977), (459, 112961), (629, 82431), (639, 81141), (731, 70929), (999, 51901), (1161, 44659), (1207, 42957), (1591, 32589), (1887, 27477), (1917, 27047), (2193, 23643), (2627, 19737), (3053, 16983), (3621, 14319), (4773, 10863), (5661, 9159), (6579, 7881)]