206284287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 315406080

約数和(自身を除く): 109121793

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1591, 3929, 4773, 11787, 17501, 43219, 52503, 129657, 145373, 168947, 436119, 506841, 1599103, 1858417, 4797309, 5575251, 6251039, 18753117, 68761429, 206284287]

約数ペア:

[(1, 206284287), (3, 68761429), (11, 18753117), (33, 6251039), (37, 5575251), (43, 4797309), (111, 1858417), (129, 1599103), (407, 506841), (473, 436119), (1221, 168947), (1419, 145373), (1591, 129657), (3929, 52503), (4773, 43219), (11787, 17501)]