86778999

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{189061}}^1$

素因数の和:189087

約数の個数: 16

約数和(自身を含む): 136124640

約数和(自身を除く): 49345641

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 189061, 567183, 1701549, 3214037, 5104647, 9642111, 28926333, 86778999]

約数ペア:

[(1, 86778999), (3, 28926333), (9, 9642111), (17, 5104647), (27, 3214037), (51, 1701549), (153, 567183), (459, 189061)]