24789807

素因数分解:

$3^4\times 7^1\times {\mathrm{43721}}^1$

素因数の和:43740

約数の個数: 20

約数和(自身を含む): 42322896

約数和(自身を除く): 17533089

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 43721, 131163, 306047, 393489, 918141, 1180467, 2754423, 3541401, 8263269, 24789807]

約数ペア:

[(1, 24789807), (3, 8263269), (7, 3541401), (9, 2754423), (21, 1180467), (27, 918141), (63, 393489), (81, 306047), (189, 131163), (567, 43721)]