2019907881

素因数分解:

$3^3\times {\mathrm{1301}}^1\times {\mathrm{57503}}^1$

素因数の和:58813

約数の個数: 16

約数和(自身を含む): 2994808320

約数和(自身を除く): 974900439

約数列:

[1, 3, 9, 27, 1301, 3903, 11709, 35127, 57503, 172509, 517527, 1552581, 74811403, 224434209, 673302627, 2019907881]

約数ペア:

[(1, 2019907881), (3, 673302627), (9, 224434209), (27, 74811403), (1301, 1552581), (3903, 517527), (11709, 172509), (35127, 57503)]