1270521

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 2217072

約数和(自身を除く): 946551

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 67, 129, 147, 201, 301, 387, 441, 469, 603, 903, 1407, 2107, 2709, 2881, 3283, 4221, 6321, 8643, 9849, 18963, 20167, 25929, 29547, 60501, 141169, 181503, 423507, 1270521]

約数ペア:

[(1, 1270521), (3, 423507), (7, 181503), (9, 141169), (21, 60501), (43, 29547), (49, 25929), (63, 20167), (67, 18963), (129, 9849), (147, 8643), (201, 6321), (301, 4221), (387, 3283), (441, 2881), (469, 2709), (603, 2107), (903, 1407)]