668996858889

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{21817}}^1\times {\mathrm{7691}}^1$

素因数の和:29957

約数の個数: 24

約数和(自身を含む): 968680451232

約数和(自身を除く): 299683592343

約数列:

[1, 3, 9, 443, 1329, 3987, 7691, 21817, 23073, 65451, 69219, 196353, 3407113, 9664931, 10221339, 28994793, 30664017, 86984379, 167794547, 503383641, 1510150923, 74332984321, 222998952963, 668996858889]

約数ペア:

[(1, 668996858889), (3, 222998952963), (9, 74332984321), (443, 1510150923), (1329, 503383641), (3987, 167794547), (7691, 86984379), (21817, 30664017), (23073, 28994793), (65451, 10221339), (69219, 9664931), (196353, 3407113)]