55147581

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{6971}}^1$

素因数の和:7273

約数の個数: 16

約数和(自身を含む): 81990720

約数和(自身を除く): 26843139

約数列:

[1, 3, 9, 27, 293, 879, 2637, 6971, 7911, 20913, 62739, 188217, 2042503, 6127509, 18382527, 55147581]

約数ペア:

[(1, 55147581), (3, 18382527), (9, 6127509), (27, 2042503), (293, 188217), (879, 62739), (2637, 20913), (6971, 7911)]