27398019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 43119360

約数和(自身を除く): 15721341

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1181, 1221, 2109, 3543, 7733, 12991, 22439, 23199, 38973, 43697, 67317, 131091, 246829, 480667, 740487, 830243, 1442001, 2490729, 9132673, 27398019]

約数ペア:

[(1, 27398019), (3, 9132673), (11, 2490729), (19, 1442001), (33, 830243), (37, 740487), (57, 480667), (111, 246829), (209, 131091), (407, 67317), (627, 43697), (703, 38973), (1181, 23199), (1221, 22439), (2109, 12991), (3543, 7733)]