13749057

素因数分解:

$3^2\times 7^2\times {\mathrm{31177}}^1$

素因数の和:31197

約数の個数: 18

約数和(自身を含む): 23102898

約数和(自身を除く): 9353841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 31177, 93531, 218239, 280593, 654717, 1527673, 1964151, 4583019, 13749057]

約数ペア:

[(1, 13749057), (3, 4583019), (7, 1964151), (9, 1527673), (21, 654717), (49, 280593), (63, 218239), (147, 93531), (441, 31177)]