27449523

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 16370253

約数列:

[1, 3, 9, 27, 37, 43, 71, 81, 111, 129, 213, 243, 333, 387, 639, 999, 1161, 1591, 1917, 2627, 2997, 3053, 3483, 4773, 5751, 7881, 8991, 9159, 10449, 14319, 17253, 23643, 27477, 42957, 70929, 82431, 112961, 128871, 212787, 247293, 338883, 386613, 638361, 741879, 1016649, 3049947, 9149841, 27449523]

約数ペア:

[(1, 27449523), (3, 9149841), (9, 3049947), (27, 1016649), (37, 741879), (43, 638361), (71, 386613), (81, 338883), (111, 247293), (129, 212787), (213, 128871), (243, 112961), (333, 82431), (387, 70929), (639, 42957), (999, 27477), (1161, 23643), (1591, 17253), (1917, 14319), (2627, 10449), (2997, 9159), (3053, 8991), (3483, 7881), (4773, 5751)]