38393019

素因数分解:

$3^2\times 7^3\times {\mathrm{12437}}^1$

素因数の和:12464

約数の個数: 24

約数和(自身を含む): 64677600

約数和(自身を除く): 26284581

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12437, 37311, 87059, 111933, 261177, 609413, 783531, 1828239, 4265891, 5484717, 12797673, 38393019]

約数ペア:

[(1, 38393019), (3, 12797673), (7, 5484717), (9, 4265891), (21, 1828239), (49, 783531), (63, 609413), (147, 261177), (343, 111933), (441, 87059), (1029, 37311), (3087, 12437)]