821178801

素因数分解:

$3^2\times {\mathrm{839}}^1\times {\mathrm{108751}}^1$

素因数の和:109596

約数の個数: 12

約数和(自身を含む): 1187571840

約数和(自身を除く): 366393039

約数列:

[1, 3, 9, 839, 2517, 7551, 108751, 326253, 978759, 91242089, 273726267, 821178801]

約数ペア:

[(1, 821178801), (3, 273726267), (9, 91242089), (839, 978759), (2517, 326253), (7551, 108751)]