249745059

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{41479}}^1$

素因数の和:41711

約数の個数: 16

約数和(自身を含む): 371660800

約数和(自身を除く): 121915741

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 41479, 124437, 373311, 1119933, 9249817, 27749451, 83248353, 249745059]

約数ペア:

[(1, 249745059), (3, 83248353), (9, 27749451), (27, 9249817), (223, 1119933), (669, 373311), (2007, 124437), (6021, 41479)]