49357107

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2371}}^1$

素因数の和:2640

約数の個数: 20

約数和(自身を含む): 74049096

約数和(自身を除く): 24691989

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2371, 6939, 7113, 20817, 21339, 64017, 192051, 609347, 1828041, 5484123, 16452369, 49357107]

約数ペア:

[(1, 49357107), (3, 16452369), (9, 5484123), (27, 1828041), (81, 609347), (257, 192051), (771, 64017), (2313, 21339), (2371, 20817), (6939, 7113)]