80235603

素因数分解:

$3^4\times 7^1\times {\mathrm{141509}}^1$

素因数の和:141528

約数の個数: 20

約数和(自身を含む): 136981680

約数和(自身を除く): 56746077

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141509, 424527, 990563, 1273581, 2971689, 3820743, 8915067, 11462229, 26745201, 80235603]

約数ペア:

[(1, 80235603), (3, 26745201), (7, 11462229), (9, 8915067), (21, 3820743), (27, 2971689), (63, 1273581), (81, 990563), (189, 424527), (567, 141509)]