205364403

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 331939728

約数和(自身を除く): 126575325

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 227, 243, 459, 657, 681, 729, 1241, 1377, 1971, 2043, 3723, 3859, 4131, 5913, 6129, 11169, 11577, 12393, 16571, 17739, 18387, 33507, 34731, 49713, 53217, 55161, 100521, 104193, 149139, 165483, 281707, 301563, 312579, 447417, 845121, 904689, 937737, 1342251, 2535363, 2813211, 4026753, 7606089, 12080259, 22818267, 68454801, 205364403]

約数ペア:

[(1, 205364403), (3, 68454801), (9, 22818267), (17, 12080259), (27, 7606089), (51, 4026753), (73, 2813211), (81, 2535363), (153, 1342251), (219, 937737), (227, 904689), (243, 845121), (459, 447417), (657, 312579), (681, 301563), (729, 281707), (1241, 165483), (1377, 149139), (1971, 104193), (2043, 100521), (3723, 55161), (3859, 53217), (4131, 49713), (5913, 34731), (6129, 33507), (11169, 18387), (11577, 17739), (12393, 16571)]