66399813

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 102705408

約数和(自身を除く): 36305595

約数列:

[1, 3, 9, 19, 57, 107, 171, 191, 321, 361, 573, 963, 1083, 1719, 2033, 3249, 3629, 6099, 10887, 18297, 20437, 32661, 38627, 61311, 68951, 115881, 183933, 206853, 347643, 388303, 620559, 1164909, 3494727, 7377757, 22133271, 66399813]

約数ペア:

[(1, 66399813), (3, 22133271), (9, 7377757), (19, 3494727), (57, 1164909), (107, 620559), (171, 388303), (191, 347643), (321, 206853), (361, 183933), (573, 115881), (963, 68951), (1083, 61311), (1719, 38627), (2033, 32661), (3249, 20437), (3629, 18297), (6099, 10887)]