2003122557

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{17939}}^1$

素因数の和:18617

約数の個数: 24

約数和(自身を含む): 3050517600

約数和(自身を除く): 1047395043

約数列:

[1, 3, 9, 19, 57, 171, 653, 1959, 5877, 12407, 17939, 37221, 53817, 111663, 161451, 340841, 1022523, 3067569, 11714167, 35142501, 105427503, 222569173, 667707519, 2003122557]

約数ペア:

[(1, 2003122557), (3, 667707519), (9, 222569173), (19, 105427503), (57, 35142501), (171, 11714167), (653, 3067569), (1959, 1022523), (5877, 340841), (12407, 161451), (17939, 111663), (37221, 53817)]