207824751

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{28403}}^1$

素因数の和:28683

約数の個数: 16

約数和(自身を含む): 309035520

約数和(自身を除く): 101210769

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 28403, 85209, 255627, 766881, 7697213, 23091639, 69274917, 207824751]

約数ペア:

[(1, 207824751), (3, 69274917), (9, 23091639), (27, 7697213), (271, 766881), (813, 255627), (2439, 85209), (7317, 28403)]