2986263

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 4987008

約数和(自身を除く): 2000745

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 443, 749, 963, 1329, 2247, 3101, 3987, 6741, 9303, 27909, 47401, 142203, 331807, 426609, 995421, 2986263]

約数ペア:

[(1, 2986263), (3, 995421), (7, 426609), (9, 331807), (21, 142203), (63, 47401), (107, 27909), (321, 9303), (443, 6741), (749, 3987), (963, 3101), (1329, 2247)]