2678589

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 4094272

約数和(自身を除く): 1415683

約数列:

[1, 3, 9, 27, 73, 81, 151, 219, 243, 453, 657, 1359, 1971, 4077, 5913, 11023, 12231, 17739, 33069, 36693, 99207, 297621, 892863, 2678589]

約数ペア:

[(1, 2678589), (3, 892863), (9, 297621), (27, 99207), (73, 36693), (81, 33069), (151, 17739), (219, 12231), (243, 11023), (453, 5913), (657, 4077), (1359, 1971)]