64080009

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8009}}^1$

素因数の和:8149

約数の個数: 24

約数和(自身を含む): 106629120

約数和(自身を除く): 42549111

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 8009, 24027, 56063, 72081, 168189, 504567, 1017143, 3051429, 7120001, 9154287, 21360003, 64080009]

約数ペア:

[(1, 64080009), (3, 21360003), (7, 9154287), (9, 7120001), (21, 3051429), (63, 1017143), (127, 504567), (381, 168189), (889, 72081), (1143, 56063), (2667, 24027), (8001, 8009)]