25291881

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 38765376

約数和(自身を除く): 13473495

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 2003, 4209, 6009, 12627, 18027, 46069, 122183, 138207, 366549, 414621, 1099647, 2810209, 8430627, 25291881]

約数ペア:

[(1, 25291881), (3, 8430627), (9, 2810209), (23, 1099647), (61, 414621), (69, 366549), (183, 138207), (207, 122183), (549, 46069), (1403, 18027), (2003, 12627), (4209, 6009)]