51882147

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 83749600

約数和(自身を除く): 31867453

約数列:

[1, 3, 9, 17, 27, 51, 61, 109, 153, 183, 289, 327, 459, 549, 867, 981, 1037, 1647, 1853, 2601, 2943, 3111, 5559, 6649, 7803, 9333, 16677, 17629, 19947, 27999, 31501, 50031, 52887, 59841, 94503, 113033, 158661, 179523, 283509, 339099, 475983, 850527, 1017297, 1921561, 3051891, 5764683, 17294049, 51882147]

約数ペア:

[(1, 51882147), (3, 17294049), (9, 5764683), (17, 3051891), (27, 1921561), (51, 1017297), (61, 850527), (109, 475983), (153, 339099), (183, 283509), (289, 179523), (327, 158661), (459, 113033), (549, 94503), (867, 59841), (981, 52887), (1037, 50031), (1647, 31501), (1853, 27999), (2601, 19947), (2943, 17629), (3111, 16677), (5559, 9333), (6649, 7803)]