51705891

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 81838080

約数和(自身を除く): 30132189

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 887, 1143, 2159, 2661, 3429, 6477, 7983, 15079, 19431, 23949, 45237, 58293, 112649, 135711, 337947, 407133, 1013841, 1915033, 3041523, 5745099, 17235297, 51705891]

約数ペア:

[(1, 51705891), (3, 17235297), (9, 5745099), (17, 3041523), (27, 1915033), (51, 1013841), (127, 407133), (153, 337947), (381, 135711), (459, 112649), (887, 58293), (1143, 45237), (2159, 23949), (2661, 19431), (3429, 15079), (6477, 7983)]