86047857

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3169}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 142421760

約数和(自身を除く): 56373903

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3169, 3879, 9051, 9507, 22183, 27153, 28521, 66549, 199647, 1365839, 4097517, 9560873, 12292551, 28682619, 86047857]

約数ペア:

[(1, 86047857), (3, 28682619), (7, 12292551), (9, 9560873), (21, 4097517), (63, 1365839), (431, 199647), (1293, 66549), (3017, 28521), (3169, 27153), (3879, 22183), (9051, 9507)]