27717193

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 33882624

約数和(自身を除く): 6165431

約数列:

[1, 7, 31, 49, 71, 217, 257, 497, 1519, 1799, 2201, 3479, 7967, 12593, 15407, 18247, 55769, 107849, 127729, 390383, 565657, 894103, 3959599, 27717193]

約数ペア:

[(1, 27717193), (7, 3959599), (31, 894103), (49, 565657), (71, 390383), (217, 127729), (257, 107849), (497, 55769), (1519, 18247), (1799, 15407), (2201, 12593), (3479, 7967)]