12140127

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 18465408

約数和(自身を除く): 6325281

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 821, 1643, 2463, 4929, 7389, 14787, 25451, 43513, 76353, 130539, 229059, 391617, 1348903, 4046709, 12140127]

約数ペア:

[(1, 12140127), (3, 4046709), (9, 1348903), (31, 391617), (53, 229059), (93, 130539), (159, 76353), (279, 43513), (477, 25451), (821, 14787), (1643, 7389), (2463, 4929)]