12866985

素因数分解:

$3^3\times 5^1\times {\mathrm{95311}}^1$

素因数の和:95325

約数の個数: 16

約数和(自身を含む): 22874880

約数和(自身を除く): 10007895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 95311, 285933, 476555, 857799, 1429665, 2573397, 4288995, 12866985]

約数ペア:

[(1, 12866985), (3, 4288995), (5, 2573397), (9, 1429665), (15, 857799), (27, 476555), (45, 285933), (135, 95311)]