86718177

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105883}}^1$

素因数の和:105909

約数の個数: 24

約数和(自身を含む): 154167104

約数和(自身を除く): 67448927

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 105883, 317649, 741181, 952947, 1376479, 2223543, 4129437, 6670629, 9635353, 12388311, 28906059, 86718177]

約数ペア:

[(1, 86718177), (3, 28906059), (7, 12388311), (9, 9635353), (13, 6670629), (21, 4129437), (39, 2223543), (63, 1376479), (91, 952947), (117, 741181), (273, 317649), (819, 105883)]