19932723

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3371}}^1$

素因数の和:3456

約数の個数: 20

約数和(自身を含む): 30192888

約数和(自身を除く): 10260165

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3371, 5913, 10113, 30339, 91017, 246083, 273051, 738249, 2214747, 6644241, 19932723]

約数ペア:

[(1, 19932723), (3, 6644241), (9, 2214747), (27, 738249), (73, 273051), (81, 246083), (219, 91017), (657, 30339), (1971, 10113), (3371, 5913)]