27810531

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8329}}^1$

素因数の和:8395

約数の個数: 24

約数和(自身を含む): 46781280

約数和(自身を除く): 18970749

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 8329, 24987, 58303, 74961, 174909, 441437, 524727, 1324311, 3090059, 3972933, 9270177, 27810531]

約数ペア:

[(1, 27810531), (3, 9270177), (7, 3972933), (9, 3090059), (21, 1324311), (53, 524727), (63, 441437), (159, 174909), (371, 74961), (477, 58303), (1113, 24987), (3339, 8329)]