123021789

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17837}}^1$

素因数の和:17881

約数の個数: 24

約数和(自身を含む): 189796320

約数和(自身を除く): 66774531

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 17837, 53511, 196207, 338903, 588621, 1016709, 2158277, 3727933, 6474831, 11183799, 41007263, 123021789]

約数ペア:

[(1, 123021789), (3, 41007263), (11, 11183799), (19, 6474831), (33, 3727933), (57, 2158277), (121, 1016709), (209, 588621), (363, 338903), (627, 196207), (2299, 53511), (6897, 17837)]