55841967

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{1489}}^1$

素因数の和:1964

約数の個数: 20

約数和(自身を含む): 83654560

約数和(自身を除く): 27812593

約数列:

[1, 3, 9, 27, 81, 463, 1389, 1489, 4167, 4467, 12501, 13401, 37503, 40203, 120609, 689407, 2068221, 6204663, 18613989, 55841967]

約数ペア:

[(1, 55841967), (3, 18613989), (9, 6204663), (27, 2068221), (81, 689407), (463, 120609), (1389, 40203), (1489, 37503), (4167, 13401), (4467, 12501)]