2080794879981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{16377377}}^1$

素因数の和:16378145

約数の個数: 24

約数和(自身を含む): 3168040000320

約数和(自身を除く): 1087245120339

約数列:

[1, 3, 9, 19, 57, 171, 743, 2229, 6687, 14117, 42351, 127053, 16377377, 49132131, 147396393, 311170163, 933510489, 2800531467, 12168391111, 36505173333, 109515519999, 231199431109, 693598293327, 2080794879981]

約数ペア:

[(1, 2080794879981), (3, 693598293327), (9, 231199431109), (19, 109515519999), (57, 36505173333), (171, 12168391111), (743, 2800531467), (2229, 933510489), (6687, 311170163), (14117, 147396393), (42351, 49132131), (127053, 16377377)]