248857893

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{249107}}^1$

素因数の和:249153

約数の個数: 16

約数和(自身を含む): 378644160

約数和(自身を除く): 129786267

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 249107, 747321, 2241963, 6725889, 9216959, 27650877, 82952631, 248857893]

約数ペア:

[(1, 248857893), (3, 82952631), (9, 27650877), (27, 9216959), (37, 6725889), (111, 2241963), (333, 747321), (999, 249107)]