20211580227

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1\times {\mathrm{37123}}^1$

素因数の和:38682

約数の個数: 16

約数和(自身を含む): 27180707840

約数和(自身を除く): 6969127613

約数列:

[1, 3, 127, 381, 1429, 4287, 37123, 111369, 181483, 544449, 4714621, 14143863, 53048767, 159146301, 6737193409, 20211580227]

約数ペア:

[(1, 20211580227), (3, 6737193409), (127, 159146301), (381, 53048767), (1429, 14143863), (4287, 4714621), (37123, 544449), (111369, 181483)]