388384767

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{131969}}^1$

素因数の和:132087

約数の個数: 16

約数和(自身を含む): 580668000

約数和(自身を除く): 192283233

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 131969, 395907, 1187721, 3563163, 14384621, 43153863, 129461589, 388384767]

約数ペア:

[(1, 388384767), (3, 129461589), (9, 43153863), (27, 14384621), (109, 3563163), (327, 1187721), (981, 395907), (2943, 131969)]