53003133

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 81607680

約数和(自身を除く): 28604547

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 643, 1161, 1917, 1929, 3053, 5787, 9159, 17361, 27477, 27649, 45653, 82431, 82947, 136959, 248841, 410877, 746523, 1232631, 1963079, 5889237, 17667711, 53003133]

約数ペア:

[(1, 53003133), (3, 17667711), (9, 5889237), (27, 1963079), (43, 1232631), (71, 746523), (129, 410877), (213, 248841), (387, 136959), (639, 82947), (643, 82431), (1161, 45653), (1917, 27649), (1929, 27477), (3053, 17361), (5787, 9159)]