78581217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1621}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 124258176

約数和(自身を除く): 45676959

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 1243, 1469, 1621, 3729, 4407, 4863, 16159, 17831, 21073, 48477, 53493, 63219, 183173, 231803, 549519, 695409, 2014903, 2381249, 6044709, 7143747, 26193739, 78581217]

約数ペア:

[(1, 78581217), (3, 26193739), (11, 7143747), (13, 6044709), (33, 2381249), (39, 2014903), (113, 695409), (143, 549519), (339, 231803), (429, 183173), (1243, 63219), (1469, 53493), (1621, 48477), (3729, 21073), (4407, 17831), (4863, 16159)]