201430053

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28657}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 321886656

約数和(自身を除く): 120456603

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 28657, 85971, 257913, 315227, 945681, 2034647, 2837043, 6103941, 18311823, 22381117, 67143351, 201430053]

約数ペア:

[(1, 201430053), (3, 67143351), (9, 22381117), (11, 18311823), (33, 6103941), (71, 2837043), (99, 2034647), (213, 945681), (639, 315227), (781, 257913), (2343, 85971), (7029, 28657)]