64120881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27367}}^1$

素因数の和:27452

約数の個数: 16

約数和(自身を含む): 94583808

約数和(自身を除く): 30462927

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 27367, 82101, 301037, 903111, 1943057, 5829171, 21373627, 64120881]

約数ペア:

[(1, 64120881), (3, 21373627), (11, 5829171), (33, 1943057), (71, 903111), (213, 301037), (781, 82101), (2343, 27367)]