207924003

素因数分解:

$3^4\times 7^2\times {\mathrm{52387}}^1$

素因数の和:52413

約数の個数: 30

約数和(自身を含む): 361320036

約数和(自身を除く): 153396033

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 52387, 157161, 366709, 471483, 1100127, 1414449, 2566963, 3300381, 4243347, 7700889, 9901143, 23102667, 29703429, 69308001, 207924003]

約数ペア:

[(1, 207924003), (3, 69308001), (7, 29703429), (9, 23102667), (21, 9901143), (27, 7700889), (49, 4243347), (63, 3300381), (81, 2566963), (147, 1414449), (189, 1100127), (441, 471483), (567, 366709), (1323, 157161), (3969, 52387)]