17969427

素因数分解:

$3^2\times 7^3\times {\mathrm{5821}}^1$

素因数の和:5848

約数の個数: 24

約数和(自身を含む): 30274400

約数和(自身を除く): 12304973

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5821, 17463, 40747, 52389, 122241, 285229, 366723, 855687, 1996603, 2567061, 5989809, 17969427]

約数ペア:

[(1, 17969427), (3, 5989809), (7, 2567061), (9, 1996603), (21, 855687), (49, 366723), (63, 285229), (147, 122241), (343, 52389), (441, 40747), (1029, 17463), (3087, 5821)]