77987091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285667}}^1$

素因数の和:285690

約数の個数: 16

約数和(自身を含む): 127979264

約数和(自身を除く): 49992173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 285667, 857001, 1999669, 3713671, 5999007, 11141013, 25995697, 77987091]

約数ペア:

[(1, 77987091), (3, 25995697), (7, 11141013), (13, 5999007), (21, 3713671), (39, 1999669), (91, 857001), (273, 285667)]