539776797

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 873768960

約数和(自身を除く): 333992163

約数列:

[1, 3, 7, 21, 29, 49, 87, 127, 147, 203, 381, 609, 889, 997, 1421, 2667, 2991, 3683, 4263, 6223, 6979, 11049, 18669, 20937, 25781, 28913, 48853, 77343, 86739, 126619, 146559, 180467, 202391, 379857, 541401, 607173, 886333, 1416737, 2658999, 3671951, 4250211, 6204331, 11015853, 18612993, 25703657, 77110971, 179925599, 539776797]

約数ペア:

[(1, 539776797), (3, 179925599), (7, 77110971), (21, 25703657), (29, 18612993), (49, 11015853), (87, 6204331), (127, 4250211), (147, 3671951), (203, 2658999), (381, 1416737), (609, 886333), (889, 607173), (997, 541401), (1421, 379857), (2667, 202391), (2991, 180467), (3683, 146559), (4263, 126619), (6223, 86739), (6979, 77343), (11049, 48853), (18669, 28913), (20937, 25781)]