21792421359

素因数分解:

$3^4\times {\mathrm{26113}}^1\times {\mathrm{10303}}^1$

素因数の和:36428

約数の個数: 20

約数和(自身を含む): 32558517376

約数和(自身を除く): 10766096017

約数列:

[1, 3, 9, 27, 81, 10303, 26113, 30909, 78339, 92727, 235017, 278181, 705051, 834543, 2115153, 269042239, 807126717, 2421380151, 7264140453, 21792421359]

約数ペア:

[(1, 21792421359), (3, 7264140453), (9, 2421380151), (27, 807126717), (81, 269042239), (10303, 2115153), (26113, 834543), (30909, 705051), (78339, 278181), (92727, 235017)]