86827707

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 134612016

約数和(自身を除く): 47784309

約数列:

[1, 3, 9, 27, 43, 81, 97, 129, 257, 291, 387, 771, 873, 1161, 2313, 2619, 3483, 4171, 6939, 7857, 11051, 12513, 20817, 24929, 33153, 37539, 74787, 99459, 112617, 224361, 298377, 337851, 673083, 895131, 1071947, 2019249, 3215841, 9647523, 28942569, 86827707]

約数ペア:

[(1, 86827707), (3, 28942569), (9, 9647523), (27, 3215841), (43, 2019249), (81, 1071947), (97, 895131), (129, 673083), (257, 337851), (291, 298377), (387, 224361), (771, 112617), (873, 99459), (1161, 74787), (2313, 37539), (2619, 33153), (3483, 24929), (4171, 20817), (6939, 12513), (7857, 11051)]