20765673

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1511}}^1$

素因数の和:2029

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10079127

約数列:

[1, 3, 9, 27, 509, 1511, 1527, 4533, 4581, 13599, 13743, 40797, 769099, 2307297, 6921891, 20765673]

約数ペア:

[(1, 20765673), (3, 6921891), (9, 2307297), (27, 769099), (509, 40797), (1511, 13743), (1527, 13599), (4533, 4581)]