80340831

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 119733120

約数和(自身を除く): 39392289

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 2131, 4189, 6393, 12567, 19179, 37701, 125729, 151301, 377187, 453903, 1131561, 1361709, 8926759, 26780277, 80340831]

約数ペア:

[(1, 80340831), (3, 26780277), (9, 8926759), (59, 1361709), (71, 1131561), (177, 453903), (213, 377187), (531, 151301), (639, 125729), (2131, 37701), (4189, 19179), (6393, 12567)]