66989727

素因数分解:

$3^3\times 7^1\times {\mathrm{354443}}^1$

素因数の和:354459

約数の個数: 16

約数和(自身を含む): 113422080

約数和(自身を除く): 46432353

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 354443, 1063329, 2481101, 3189987, 7443303, 9569961, 22329909, 66989727]

約数ペア:

[(1, 66989727), (3, 22329909), (7, 9569961), (9, 7443303), (21, 3189987), (27, 2481101), (63, 1063329), (189, 354443)]