205706733

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 295059456

約数和(自身を除く): 89352723

約数列:

[1, 3, 23, 47, 69, 137, 141, 411, 463, 1081, 1389, 3151, 3243, 6439, 9453, 10649, 19317, 21761, 31947, 63431, 65283, 148097, 190293, 444291, 500503, 1458913, 1501509, 2981257, 4376739, 8943771, 68568911, 205706733]

約数ペア:

[(1, 205706733), (3, 68568911), (23, 8943771), (47, 4376739), (69, 2981257), (137, 1501509), (141, 1458913), (411, 500503), (463, 444291), (1081, 190293), (1389, 148097), (3151, 65283), (3243, 63431), (6439, 31947), (9453, 21761), (10649, 19317)]