2190010311

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{288653}}^1$

素因数の和:288943

約数の個数: 16

約数和(自身を含む): 3256017120

約数和(自身を除く): 1066006809

約数列:

[1, 3, 9, 27, 281, 843, 2529, 7587, 288653, 865959, 2597877, 7793631, 81111493, 243334479, 730003437, 2190010311]

約数ペア:

[(1, 2190010311), (3, 730003437), (9, 243334479), (27, 81111493), (281, 7793631), (843, 2597877), (2529, 865959), (7587, 288653)]