82689903

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{23741}}^1$

素因数の和:23796

約数の個数: 20

約数和(自身を含む): 126402408

約数和(自身を除く): 43712505

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 23741, 71223, 213669, 641007, 1020863, 1923021, 3062589, 9187767, 27563301, 82689903]

約数ペア:

[(1, 82689903), (3, 27563301), (9, 9187767), (27, 3062589), (43, 1923021), (81, 1020863), (129, 641007), (387, 213669), (1161, 71223), (3483, 23741)]