86691249

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{15217}}^1$

素因数の和:15437

約数の個数: 16

約数和(自身を含む): 129048640

約数和(自身を除く): 42357391

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 15217, 45651, 136953, 410859, 3210787, 9632361, 28897083, 86691249]

約数ペア:

[(1, 86691249), (3, 28897083), (9, 9632361), (27, 3210787), (211, 410859), (633, 136953), (1899, 45651), (5697, 15217)]