208088163

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{28439}}^1$

素因数の和:28719

約数の個数: 16

約数和(自身を含む): 309427200

約数和(自身を除く): 101339037

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 28439, 85317, 255951, 767853, 7706969, 23120907, 69362721, 208088163]

約数ペア:

[(1, 208088163), (3, 69362721), (9, 23120907), (27, 7706969), (271, 767853), (813, 255951), (2439, 85317), (7317, 28439)]