254013363

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{397517}}^1$

素因数の和:397594

約数の個数: 12

約数和(自身を含む): 372076848

約数和(自身を除く): 118063485

約数列:

[1, 3, 9, 71, 213, 639, 397517, 1192551, 3577653, 28223707, 84671121, 254013363]

約数ペア:

[(1, 254013363), (3, 84671121), (9, 28223707), (71, 3577653), (213, 1192551), (639, 397517)]