3987786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 9455616

約数和(自身を除く): 5467830

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 71, 74, 111, 138, 142, 213, 222, 253, 407, 426, 506, 759, 781, 814, 851, 1221, 1518, 1562, 1633, 1702, 2343, 2442, 2553, 2627, 3266, 4686, 4899, 5106, 5254, 7881, 9361, 9798, 15762, 17963, 18722, 28083, 28897, 35926, 53889, 56166, 57794, 60421, 86691, 107778, 120842, 173382, 181263, 362526, 664631, 1329262, 1993893, 3987786]

約数ペア:

[(1, 3987786), (2, 1993893), (3, 1329262), (6, 664631), (11, 362526), (22, 181263), (23, 173382), (33, 120842), (37, 107778), (46, 86691), (66, 60421), (69, 57794), (71, 56166), (74, 53889), (111, 35926), (138, 28897), (142, 28083), (213, 18722), (222, 17963), (253, 15762), (407, 9798), (426, 9361), (506, 7881), (759, 5254), (781, 5106), (814, 4899), (851, 4686), (1221, 3266), (1518, 2627), (1562, 2553), (1633, 2442), (1702, 2343)]