82720623

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4493}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 123279408

約数和(自身を除く): 40558785

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 4493, 6137, 13479, 18411, 76381, 85367, 229143, 256101, 1451239, 1621973, 4353717, 4865919, 27573541, 82720623]

約数ペア:

[(1, 82720623), (3, 27573541), (17, 4865919), (19, 4353717), (51, 1621973), (57, 1451239), (323, 256101), (361, 229143), (969, 85367), (1083, 76381), (4493, 18411), (6137, 13479)]