2159802009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4705451}}^1$

素因数の和:4705477

約数の個数: 16

約数和(自身を含む): 3387925440

約数和(自身を除く): 1228123431

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4705451, 14116353, 42349059, 79992667, 127047177, 239978001, 719934003, 2159802009]

約数ペア:

[(1, 2159802009), (3, 719934003), (9, 239978001), (17, 127047177), (27, 79992667), (51, 42349059), (153, 14116353), (459, 4705451)]