8286543

素因数分解:

$3^9\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 20

約数和(自身を含む): 12459128

約数和(自身を除く): 4172585

約数列:

[1, 3, 9, 27, 81, 243, 421, 729, 1263, 2187, 3789, 6561, 11367, 19683, 34101, 102303, 306909, 920727, 2762181, 8286543]

約数ペア:

[(1, 8286543), (3, 2762181), (9, 920727), (27, 306909), (81, 102303), (243, 34101), (421, 19683), (729, 11367), (1263, 6561), (2187, 3789)]