21576051

素因数分解:

$3^4\times 7^1\times {\mathrm{38053}}^1$

素因数の和:38072

約数の個数: 20

約数和(自身を含む): 36836272

約数和(自身を除く): 15260221

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 38053, 114159, 266371, 342477, 799113, 1027431, 2397339, 3082293, 7192017, 21576051]

約数ペア:

[(1, 21576051), (3, 7192017), (7, 3082293), (9, 2397339), (21, 1027431), (27, 799113), (63, 342477), (81, 266371), (189, 114159), (567, 38053)]