20147019219

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{1217269}}^1$

素因数の和:1217891

約数の個数: 16

約数和(自身を含む): 29896151200

約数和(自身を除く): 9749131981

約数列:

[1, 3, 9, 27, 613, 1839, 5517, 16551, 1217269, 3651807, 10955421, 32866263, 746185897, 2238557691, 6715673073, 20147019219]

約数ペア:

[(1, 20147019219), (3, 6715673073), (9, 2238557691), (27, 746185897), (613, 32866263), (1839, 10955421), (5517, 3651807), (16551, 1217269)]