47178261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 75707520

約数和(自身を除く): 28529259

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 523, 771, 1569, 2313, 3341, 4707, 6799, 6939, 10023, 14121, 20397, 30069, 61191, 90207, 134411, 183573, 403233, 1209699, 1747343, 3629097, 5242029, 15726087, 47178261]

約数ペア:

[(1, 47178261), (3, 15726087), (9, 5242029), (13, 3629097), (27, 1747343), (39, 1209699), (117, 403233), (257, 183573), (351, 134411), (523, 90207), (771, 61191), (1569, 30069), (2313, 20397), (3341, 14121), (4707, 10023), (6799, 6939)]