27026987

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 18

約数和(自身を含む): 30957012

約数和(自身を除く): 3930025

約数列:

[1, 13, 19, 169, 247, 361, 443, 3211, 4693, 5759, 8417, 61009, 74867, 109421, 159923, 1422473, 2078999, 27026987]

約数ペア:

[(1, 27026987), (13, 2078999), (19, 1422473), (169, 159923), (247, 109421), (361, 74867), (443, 61009), (3211, 8417), (4693, 5759)]