24729543

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{17959}}^1$

素因数の和:17988

約数の個数: 20

約数和(自身を含む): 39116880

約数和(自身を除く): 14387337

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 17959, 53877, 161631, 305303, 484893, 915909, 1454679, 2747727, 8243181, 24729543]

約数ペア:

[(1, 24729543), (3, 8243181), (9, 2747727), (17, 1454679), (27, 915909), (51, 484893), (81, 305303), (153, 161631), (459, 53877), (1377, 17959)]