2016649521

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{192007}}^1$

素因数の和:192405

約数の個数: 16

約数和(自身を含む): 2995324800

約数和(自身を除く): 978675279

約数列:

[1, 3, 9, 27, 389, 1167, 3501, 10503, 192007, 576021, 1728063, 5184189, 74690723, 224072169, 672216507, 2016649521]

約数ペア:

[(1, 2016649521), (3, 672216507), (9, 224072169), (27, 74690723), (389, 5184189), (1167, 1728063), (3501, 576021), (10503, 192007)]