201286647

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438533}}^1$

素因数の和:438559

約数の個数: 16

約数和(自身を含む): 315744480

約数和(自身を除く): 114457833

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438533, 1315599, 3946797, 7455061, 11840391, 22365183, 67095549, 201286647]

約数ペア:

[(1, 201286647), (3, 67095549), (9, 22365183), (17, 11840391), (27, 7455061), (51, 3946797), (153, 1315599), (459, 438533)]