3979968687

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 6056721216

約数和(自身を除く): 2076752529

約数列:

[1, 3, 9, 41, 71, 73, 123, 213, 219, 369, 639, 657, 2081, 2911, 2993, 5183, 6243, 8733, 8979, 15549, 18729, 26199, 26937, 46647, 85321, 147751, 151913, 212503, 255963, 443253, 455739, 637509, 767889, 1329759, 1367217, 1912527, 6057791, 6228433, 10785823, 18173373, 18685299, 32357469, 54520119, 56055897, 97072407, 442218743, 1326656229, 3979968687]

約数ペア:

[(1, 3979968687), (3, 1326656229), (9, 442218743), (41, 97072407), (71, 56055897), (73, 54520119), (123, 32357469), (213, 18685299), (219, 18173373), (369, 10785823), (639, 6228433), (657, 6057791), (2081, 1912527), (2911, 1367217), (2993, 1329759), (5183, 767889), (6243, 637509), (8733, 455739), (8979, 443253), (15549, 255963), (18729, 212503), (26199, 151913), (26937, 147751), (46647, 85321)]