27290907

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 45508320

約数和(自身を除く): 18217413

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4289, 6363, 12867, 30023, 38601, 90069, 270207, 433189, 1299567, 3032323, 3898701, 9096969, 27290907]

約数ペア:

[(1, 27290907), (3, 9096969), (7, 3898701), (9, 3032323), (21, 1299567), (63, 433189), (101, 270207), (303, 90069), (707, 38601), (909, 30023), (2121, 12867), (4289, 6363)]