4080796821

素因数分解:

$3^3\times {\mathrm{2689}}^1\times {\mathrm{56207}}^1$

素因数の和:58905

約数の個数: 16

約数和(自身を含む): 6047980800

約数和(自身を除く): 1967183979

約数列:

[1, 3, 9, 27, 2689, 8067, 24201, 56207, 72603, 168621, 505863, 1517589, 151140623, 453421869, 1360265607, 4080796821]

約数ペア:

[(1, 4080796821), (3, 1360265607), (9, 453421869), (27, 151140623), (2689, 1517589), (8067, 505863), (24201, 168621), (56207, 72603)]