2854359

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 20

約数和(自身を含む): 4312440

約数和(自身を除く): 1458081

約数列:

[1, 3, 9, 27, 81, 131, 269, 393, 807, 1179, 2421, 3537, 7263, 10611, 21789, 35239, 105717, 317151, 951453, 2854359]

約数ペア:

[(1, 2854359), (3, 951453), (9, 317151), (27, 105717), (81, 35239), (131, 21789), (269, 10611), (393, 7263), (807, 3537), (1179, 2421)]