25752321

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6101}}^1$

素因数の和:6181

約数の個数: 24

約数和(自身を含む): 43153344

約数和(自身を除く): 17401023

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6101, 18303, 42707, 54909, 128121, 384363, 408767, 1226301, 2861369, 3678903, 8584107, 25752321]

約数ペア:

[(1, 25752321), (3, 8584107), (7, 3678903), (9, 2861369), (21, 1226301), (63, 408767), (67, 384363), (201, 128121), (469, 54909), (603, 42707), (1407, 18303), (4221, 6101)]