13049667

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5240

約数の個数: 20

約数和(自身を含む): 20126656

約数和(自身を除く): 7076989

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5197, 15591, 46773, 140319, 161107, 420957, 483321, 1449963, 4349889, 13049667]

約数ペア:

[(1, 13049667), (3, 4349889), (9, 1449963), (27, 483321), (31, 420957), (81, 161107), (93, 140319), (279, 46773), (837, 15591), (2511, 5197)]