1275057

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 2165696

約数和(自身を除く): 890639

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 547, 777, 1641, 2331, 3829, 4923, 11487, 20239, 34461, 60717, 141673, 182151, 425019, 1275057]

約数ペア:

[(1, 1275057), (3, 425019), (7, 182151), (9, 141673), (21, 60717), (37, 34461), (63, 20239), (111, 11487), (259, 4923), (333, 3829), (547, 2331), (777, 1641)]