2155114593

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{119311}}^1$

素因数の和:119546

約数の個数: 20

約数和(自身を含む): 3233832448

約数和(自身を除く): 1078717855

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 119311, 357933, 1073799, 3221397, 9664191, 26606353, 79819059, 239457177, 718371531, 2155114593]

約数ペア:

[(1, 2155114593), (3, 718371531), (9, 239457177), (27, 79819059), (81, 26606353), (223, 9664191), (669, 3221397), (2007, 1073799), (6021, 357933), (18063, 119311)]