51172479

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{2833}}^1$

素因数の和:3068

約数の個数: 20

約数和(自身を含む): 76812736

約数和(自身を除く): 25640257

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 2833, 6021, 8499, 18063, 25497, 76491, 229473, 631759, 1895277, 5685831, 17057493, 51172479]

約数ペア:

[(1, 51172479), (3, 17057493), (9, 5685831), (27, 1895277), (81, 631759), (223, 229473), (669, 76491), (2007, 25497), (2833, 18063), (6021, 8499)]