204285609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 340778880

約数和(自身を除く): 136493271

約数列:

[1, 3, 9, 11, 23, 33, 69, 73, 99, 207, 219, 253, 657, 759, 803, 1229, 1679, 2277, 2409, 3687, 5037, 7227, 11061, 13519, 15111, 18469, 28267, 40557, 55407, 84801, 89717, 121671, 166221, 254403, 269151, 310937, 807453, 932811, 986887, 2063491, 2798433, 2960661, 6190473, 8881983, 18571419, 22698401, 68095203, 204285609]

約数ペア:

[(1, 204285609), (3, 68095203), (9, 22698401), (11, 18571419), (23, 8881983), (33, 6190473), (69, 2960661), (73, 2798433), (99, 2063491), (207, 986887), (219, 932811), (253, 807453), (657, 310937), (759, 269151), (803, 254403), (1229, 166221), (1679, 121671), (2277, 89717), (2409, 84801), (3687, 55407), (5037, 40557), (7227, 28267), (11061, 18469), (13519, 15111)]