27980667

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7280

約数の個数: 32

約数和(自身を含む): 48706560

約数和(自身を除く): 20725893

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7247, 21741, 65223, 79717, 94211, 195669, 239151, 282633, 717453, 847899, 1036321, 2152359, 2543697, 3108963, 9326889, 27980667]

約数ペア:

[(1, 27980667), (3, 9326889), (9, 3108963), (11, 2543697), (13, 2152359), (27, 1036321), (33, 847899), (39, 717453), (99, 282633), (117, 239151), (143, 195669), (297, 94211), (351, 79717), (429, 65223), (1287, 21741), (3861, 7247)]