17490069

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 25968384

約数和(自身を除く): 8478315

約数列:

[1, 3, 9, 71, 101, 213, 271, 303, 639, 813, 909, 2439, 7171, 19241, 21513, 27371, 57723, 64539, 82113, 173169, 246339, 1943341, 5830023, 17490069]

約数ペア:

[(1, 17490069), (3, 5830023), (9, 1943341), (71, 246339), (101, 173169), (213, 82113), (271, 64539), (303, 57723), (639, 27371), (813, 21513), (909, 19241), (2439, 7171)]