12718863

素因数分解:

$3^6\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 28

約数和(自身を含む): 19411680

約数和(自身を除く): 6692817

約数列:

[1, 3, 9, 27, 73, 81, 219, 239, 243, 657, 717, 729, 1971, 2151, 5913, 6453, 17447, 17739, 19359, 52341, 53217, 58077, 157023, 174231, 471069, 1413207, 4239621, 12718863]

約数ペア:

[(1, 12718863), (3, 4239621), (9, 1413207), (27, 471069), (73, 174231), (81, 157023), (219, 58077), (239, 53217), (243, 52341), (657, 19359), (717, 17739), (729, 17447), (1971, 6453), (2151, 5913)]