51378489

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{100153}}^1$

素因数の和:100181

約数の個数: 16

約数和(自身を含む): 80123200

約数和(自身を除く): 28744711

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 100153, 300459, 901377, 1902907, 2704131, 5708721, 17126163, 51378489]

約数ペア:

[(1, 51378489), (3, 17126163), (9, 5708721), (19, 2704131), (27, 1902907), (57, 901377), (171, 300459), (513, 100153)]