86577903

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{4159}}^1$

素因数の和:4428

約数の個数: 20

約数和(自身を含む): 129866880

約数和(自身を除く): 43288977

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 4159, 6939, 12477, 20817, 37431, 112293, 336879, 1068863, 3206589, 9619767, 28859301, 86577903]

約数ペア:

[(1, 86577903), (3, 28859301), (9, 9619767), (27, 3206589), (81, 1068863), (257, 336879), (771, 112293), (2313, 37431), (4159, 20817), (6939, 12477)]