241754787

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 370225152

約数和(自身を除く): 128470365

約数列:

[1, 3, 9, 27, 71, 81, 127, 213, 331, 381, 639, 993, 1143, 1917, 2979, 3429, 5751, 8937, 9017, 10287, 23501, 26811, 27051, 42037, 70503, 81153, 126111, 211509, 243459, 378333, 634527, 730377, 1134999, 1903581, 2984627, 3404997, 8953881, 26861643, 80584929, 241754787]

約数ペア:

[(1, 241754787), (3, 80584929), (9, 26861643), (27, 8953881), (71, 3404997), (81, 2984627), (127, 1903581), (213, 1134999), (331, 730377), (381, 634527), (639, 378333), (993, 243459), (1143, 211509), (1917, 126111), (2979, 81153), (3429, 70503), (5751, 42037), (8937, 27051), (9017, 26811), (10287, 23501)]