21943658241

素因数分解:

$3^4\times {\mathrm{1117}}^1\times {\mathrm{242533}}^1$

素因数の和:243662

約数の個数: 20

約数和(自身を含む): 32809514452

約数和(自身を除く): 10865856211

約数列:

[1, 3, 9, 27, 81, 1117, 3351, 10053, 30159, 90477, 242533, 727599, 2182797, 6548391, 19645173, 270909361, 812728083, 2438184249, 7314552747, 21943658241]

約数ペア:

[(1, 21943658241), (3, 7314552747), (9, 2438184249), (27, 812728083), (81, 270909361), (1117, 19645173), (3351, 6548391), (10053, 2182797), (30159, 727599), (90477, 242533)]