2669667

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2233245

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 127, 143, 147, 231, 273, 381, 429, 539, 637, 889, 1001, 1397, 1617, 1651, 1911, 2667, 3003, 4191, 4953, 6223, 7007, 9779, 11557, 18161, 18669, 21021, 29337, 34671, 54483, 68453, 80899, 127127, 205359, 242697, 381381, 889889, 2669667]

約数ペア:

[(1, 2669667), (3, 889889), (7, 381381), (11, 242697), (13, 205359), (21, 127127), (33, 80899), (39, 68453), (49, 54483), (77, 34671), (91, 29337), (127, 21021), (143, 18669), (147, 18161), (231, 11557), (273, 9779), (381, 7007), (429, 6223), (539, 4953), (637, 4191), (889, 3003), (1001, 2667), (1397, 1911), (1617, 1651)]