56011581

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{1597}}^1$

素因数の和:2042

約数の個数: 20

約数和(自身を含む): 83917372

約数和(自身を除く): 27905791

約数列:

[1, 3, 9, 27, 81, 433, 1299, 1597, 3897, 4791, 11691, 14373, 35073, 43119, 129357, 691501, 2074503, 6223509, 18670527, 56011581]

約数ペア:

[(1, 56011581), (3, 18670527), (9, 6223509), (27, 2074503), (81, 691501), (433, 129357), (1299, 43119), (1597, 35073), (3897, 14373), (4791, 11691)]