77254359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 129744384

約数和(自身を除く): 52490025

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 6581, 11739, 19743, 46067, 85553, 138201, 256659, 282983, 598871, 848949, 1796613, 1980881, 3678779, 5942643, 11036337, 25751453, 77254359]

約数ペア:

[(1, 77254359), (3, 25751453), (7, 11036337), (13, 5942643), (21, 3678779), (39, 1980881), (43, 1796613), (91, 848949), (129, 598871), (273, 282983), (301, 256659), (559, 138201), (903, 85553), (1677, 46067), (3913, 19743), (6581, 11739)]