30741669

素因数分解:

$3^2\times 7^2\times {\mathrm{69709}}^1$

素因数の和:69729

約数の個数: 18

約数和(自身を含む): 51655110

約数和(自身を除く): 20913441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 69709, 209127, 487963, 627381, 1463889, 3415741, 4391667, 10247223, 30741669]

約数ペア:

[(1, 30741669), (3, 10247223), (7, 4391667), (9, 3415741), (21, 1463889), (49, 627381), (63, 487963), (147, 209127), (441, 69709)]