2981682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^2$

素因数の和:104

約数の個数: 54

約数和(自身を含む): 7298109

約数和(自身を除く): 4316427

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 333, 363, 407, 666, 726, 814, 1089, 1221, 1369, 2178, 2442, 2738, 3663, 4107, 4477, 7326, 8214, 8954, 12321, 13431, 15059, 24642, 26862, 30118, 40293, 45177, 80586, 90354, 135531, 165649, 271062, 331298, 496947, 993894, 1490841, 2981682]

約数ペア:

[(1, 2981682), (2, 1490841), (3, 993894), (6, 496947), (9, 331298), (11, 271062), (18, 165649), (22, 135531), (33, 90354), (37, 80586), (66, 45177), (74, 40293), (99, 30118), (111, 26862), (121, 24642), (198, 15059), (222, 13431), (242, 12321), (333, 8954), (363, 8214), (407, 7326), (666, 4477), (726, 4107), (814, 3663), (1089, 2738), (1221, 2442), (1369, 2178)]