142720807779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33526147}}^1$

素因数の和:33526207

約数の個数: 24

約数和(自身を含む): 230123479872

約数和(自身を除く): 87402672093

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 33526147, 100578441, 301735323, 368787617, 1106362851, 1441624321, 3319088553, 4324872963, 12974618889, 15857867531, 47573602593, 142720807779]

約数ペア:

[(1, 142720807779), (3, 47573602593), (9, 15857867531), (11, 12974618889), (33, 4324872963), (43, 3319088553), (99, 1441624321), (129, 1106362851), (387, 368787617), (473, 301735323), (1419, 100578441), (4257, 33526147)]