681569181

素因数分解:

$3^3\times {\mathrm{1301}}^1\times {\mathrm{19403}}^1$

素因数の和:20713

約数の個数: 16

約数和(自身を含む): 1010560320

約数和(自身を除く): 328991139

約数列:

[1, 3, 9, 27, 1301, 3903, 11709, 19403, 35127, 58209, 174627, 523881, 25243303, 75729909, 227189727, 681569181]

約数ペア:

[(1, 681569181), (3, 227189727), (9, 75729909), (27, 25243303), (1301, 523881), (3903, 174627), (11709, 58209), (19403, 35127)]