4239621

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 6464640

約数和(自身を除く): 2225019

約数列:

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

約数ペア:

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