208304811

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53951}}^1$

素因数の和:53984

約数の個数: 32

約数和(自身を含む): 362557440

約数和(自身を除く): 154252629

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 53951, 161853, 485559, 593461, 701363, 1456677, 1780383, 2104089, 5341149, 6312267, 7714993, 16023447, 18936801, 23144979, 69434937, 208304811]

約数ペア:

[(1, 208304811), (3, 69434937), (9, 23144979), (11, 18936801), (13, 16023447), (27, 7714993), (33, 6312267), (39, 5341149), (99, 2104089), (117, 1780383), (143, 1456677), (297, 701363), (351, 593461), (429, 485559), (1287, 161853), (3861, 53951)]