485047521

素因数分解:

$3^4\times 7^2\times {\mathrm{122209}}^1$

素因数の和:122235

約数の個数: 30

約数和(自身を含む): 842882370

約数和(自身を除く): 357834849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 122209, 366627, 855463, 1099881, 2566389, 3299643, 5988241, 7699167, 9898929, 17964723, 23097501, 53894169, 69292503, 161682507, 485047521]

約数ペア:

[(1, 485047521), (3, 161682507), (7, 69292503), (9, 53894169), (21, 23097501), (27, 17964723), (49, 9898929), (63, 7699167), (81, 5988241), (147, 3299643), (189, 2566389), (441, 1099881), (567, 855463), (1323, 366627), (3969, 122209)]