207924909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 305648640

約数和(自身を除く): 97723731

約数列:

[1, 3, 17, 43, 51, 59, 129, 177, 731, 1003, 1607, 2193, 2537, 3009, 4821, 7611, 27319, 43129, 69101, 81957, 94813, 129387, 207303, 284439, 1174717, 1611821, 3524151, 4076959, 4835463, 12230877, 69308303, 207924909]

約数ペア:

[(1, 207924909), (3, 69308303), (17, 12230877), (43, 4835463), (51, 4076959), (59, 3524151), (129, 1611821), (177, 1174717), (731, 284439), (1003, 207303), (1607, 129387), (2193, 94813), (2537, 81957), (3009, 69101), (4821, 43129), (7611, 27319)]