1982343

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2996224

約数和(自身を除く): 1013881

約数列:

[1, 3, 11, 33, 43, 121, 127, 129, 363, 381, 473, 1397, 1419, 4191, 5203, 5461, 15367, 15609, 16383, 46101, 60071, 180213, 660781, 1982343]

約数ペア:

[(1, 1982343), (3, 660781), (11, 180213), (33, 60071), (43, 46101), (121, 16383), (127, 15609), (129, 15367), (363, 5461), (381, 5203), (473, 4191), (1397, 1419)]