64715691447

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{135593}}^1$

素因数の和:137220

約数の個数: 32

約数和(自身を含む): 104656872960

約数和(自身を除く): 39941181513

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1607, 4821, 14463, 17677, 43389, 53031, 135593, 159093, 406779, 477279, 1220337, 1491523, 3661011, 4474569, 13423707, 40271121, 217897951, 653693853, 1961081559, 2396877461, 5883244677, 7190632383, 21571897149, 64715691447]

約数ペア:

[(1, 64715691447), (3, 21571897149), (9, 7190632383), (11, 5883244677), (27, 2396877461), (33, 1961081559), (99, 653693853), (297, 217897951), (1607, 40271121), (4821, 13423707), (14463, 4474569), (17677, 3661011), (43389, 1491523), (53031, 1220337), (135593, 477279), (159093, 406779)]