2566863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1626417

約数列:

[1, 3, 9, 13, 27, 39, 71, 103, 117, 213, 309, 351, 639, 923, 927, 1339, 1917, 2769, 2781, 4017, 7313, 8307, 12051, 21939, 24921, 36153, 65817, 95069, 197451, 285207, 855621, 2566863]

約数ペア:

[(1, 2566863), (3, 855621), (9, 285207), (13, 197451), (27, 95069), (39, 65817), (71, 36153), (103, 24921), (117, 21939), (213, 12051), (309, 8307), (351, 7313), (639, 4017), (923, 2781), (927, 2769), (1339, 1917)]