77842167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 119351232

約数和(自身を除く): 41509065

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 411, 663, 857, 1781, 2329, 2571, 5343, 6987, 11141, 14569, 30277, 33423, 43707, 90831, 117409, 189397, 352227, 568191, 1526317, 1995953, 4578951, 5987859, 25947389, 77842167]

約数ペア:

[(1, 77842167), (3, 25947389), (13, 5987859), (17, 4578951), (39, 1995953), (51, 1526317), (137, 568191), (221, 352227), (411, 189397), (663, 117409), (857, 90831), (1781, 43707), (2329, 33423), (2571, 30277), (5343, 14569), (6987, 11141)]