12198681

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13691}}^1$

素因数の和:13714

約数の個数: 20

約数和(自身を含む): 19880784

約数和(自身を除く): 7682103

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 13691, 41073, 123219, 150601, 369657, 451803, 1108971, 1355409, 4066227, 12198681]

約数ペア:

[(1, 12198681), (3, 4066227), (9, 1355409), (11, 1108971), (27, 451803), (33, 369657), (81, 150601), (99, 123219), (297, 41073), (891, 13691)]