80451963

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 119639520

約数和(自身を除く): 39187557

約数列:

[1, 3, 9, 41, 123, 263, 369, 789, 829, 2367, 2487, 7461, 10783, 32349, 33989, 97047, 101967, 218027, 305901, 654081, 1962243, 8939107, 26817321, 80451963]

約数ペア:

[(1, 80451963), (3, 26817321), (9, 8939107), (41, 1962243), (123, 654081), (263, 305901), (369, 218027), (789, 101967), (829, 97047), (2367, 33989), (2487, 32349), (7461, 10783)]