7753239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 12874400

約数和(自身を除く): 5121161

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 199, 333, 351, 481, 597, 999, 1053, 1443, 1791, 2587, 2997, 4329, 5373, 7363, 7761, 12987, 16119, 22089, 23283, 38961, 66267, 69849, 95719, 198801, 209547, 287157, 596403, 861471, 2584413, 7753239]

約数ペア:

[(1, 7753239), (3, 2584413), (9, 861471), (13, 596403), (27, 287157), (37, 209547), (39, 198801), (81, 95719), (111, 69849), (117, 66267), (199, 38961), (333, 23283), (351, 22089), (481, 16119), (597, 12987), (999, 7761), (1053, 7363), (1443, 5373), (1791, 4329), (2587, 2997)]