80491495041

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{9287123}}^1$

素因数の和:9287242

約数の個数: 20

約数和(自身を含む): 121364136432

約数和(自身を除く): 40872641391

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 9287123, 27861369, 83584107, 250752321, 752256963, 993722161, 2981166483, 8943499449, 26830498347, 80491495041]

約数ペア:

[(1, 80491495041), (3, 26830498347), (9, 8943499449), (27, 2981166483), (81, 993722161), (107, 752256963), (321, 250752321), (963, 83584107), (2889, 27861369), (8667, 9287123)]