85431489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 135268224

約数和(自身を除く): 49836735

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 2053, 3201, 3783, 6159, 13871, 22583, 26689, 41613, 67749, 80067, 199141, 293579, 597423, 880737, 2190551, 2588833, 6571653, 7766499, 28477163, 85431489]

約数ペア:

[(1, 85431489), (3, 28477163), (11, 7766499), (13, 6571653), (33, 2588833), (39, 2190551), (97, 880737), (143, 597423), (291, 293579), (429, 199141), (1067, 80067), (1261, 67749), (2053, 41613), (3201, 26689), (3783, 22583), (6159, 13871)]