54201897

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 79941888

約数和(自身を除く): 25739991

約数列:

[1, 3, 9, 71, 213, 271, 313, 639, 813, 939, 2439, 2817, 19241, 22223, 57723, 66669, 84823, 173169, 200007, 254469, 763407, 6022433, 18067299, 54201897]

約数ペア:

[(1, 54201897), (3, 18067299), (9, 6022433), (71, 763407), (213, 254469), (271, 200007), (313, 173169), (639, 84823), (813, 66669), (939, 57723), (2439, 22223), (2817, 19241)]