7005321

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 10541960

約数和(自身を除く): 3536639

約数列:

[1, 3, 9, 37, 109, 111, 193, 327, 333, 579, 981, 1737, 4033, 7141, 12099, 21037, 21423, 36297, 63111, 64269, 189333, 778369, 2335107, 7005321]

約数ペア:

[(1, 7005321), (3, 2335107), (9, 778369), (37, 189333), (109, 64269), (111, 63111), (193, 36297), (327, 21423), (333, 21037), (579, 12099), (981, 7141), (1737, 4033)]