6421149

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 10670400

約数和(自身を除く): 4249251

約数列:

[1, 3, 7, 9, 21, 63, 227, 449, 681, 1347, 1589, 2043, 3143, 4041, 4767, 9429, 14301, 28287, 101923, 305769, 713461, 917307, 2140383, 6421149]

約数ペア:

[(1, 6421149), (3, 2140383), (7, 917307), (9, 713461), (21, 305769), (63, 101923), (227, 28287), (449, 14301), (681, 9429), (1347, 4767), (1589, 4041), (2043, 3143)]