13131963

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 21189168

約数和(自身を除く): 8057205

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4157, 12471, 37413, 54041, 112239, 162123, 336717, 486369, 1010151, 1459107, 4377321, 13131963]

約数ペア:

[(1, 13131963), (3, 4377321), (9, 1459107), (13, 1010151), (27, 486369), (39, 336717), (81, 162123), (117, 112239), (243, 54041), (351, 37413), (1053, 12471), (3159, 4157)]