12717945

素因数分解:

$3^3\times 5^1\times {\mathrm{94207}}^1$

素因数の和:94221

約数の個数: 16

約数和(自身を含む): 22609920

約数和(自身を除く): 9891975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 94207, 282621, 471035, 847863, 1413105, 2543589, 4239315, 12717945]

約数ペア:

[(1, 12717945), (3, 4239315), (5, 2543589), (9, 1413105), (15, 847863), (27, 471035), (45, 282621), (135, 94207)]