66890286

素因数分解:

$2^1\times 3^4\times {\mathrm{412903}}^1$

素因数の和:412917

約数の個数: 20

約数和(自身を含む): 149884152

約数和(自身を除く): 82993866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 412903, 825806, 1238709, 2477418, 3716127, 7432254, 11148381, 22296762, 33445143, 66890286]

約数ペア:

[(1, 66890286), (2, 33445143), (3, 22296762), (6, 11148381), (9, 7432254), (18, 3716127), (27, 2477418), (54, 1238709), (81, 825806), (162, 412903)]