547345917

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{21589}}^1$

素因数の和:21914

約数の個数: 20

約数和(自身を含む): 820290460

約数和(自身を除く): 272944543

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 8451, 21589, 25353, 64767, 194301, 582903, 1748709, 6757357, 20272071, 60816213, 182448639, 547345917]

約数ペア:

[(1, 547345917), (3, 182448639), (9, 60816213), (27, 20272071), (81, 6757357), (313, 1748709), (939, 582903), (2817, 194301), (8451, 64767), (21589, 25353)]