1108239

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1685376

約数和(自身を除く): 577137

約数列:

[1, 3, 11, 33, 43, 71, 121, 129, 213, 363, 473, 781, 1419, 2343, 3053, 5203, 8591, 9159, 15609, 25773, 33583, 100749, 369413, 1108239]

約数ペア:

[(1, 1108239), (3, 369413), (11, 100749), (33, 33583), (43, 25773), (71, 15609), (121, 9159), (129, 8591), (213, 5203), (363, 3053), (473, 2343), (781, 1419)]