27220974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 62249472

約数和(自身を除く): 35028498

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 111, 142, 157, 213, 222, 314, 407, 426, 471, 781, 814, 942, 1221, 1562, 1727, 2343, 2442, 2627, 3454, 4686, 5181, 5254, 5809, 7881, 10362, 11147, 11618, 15762, 17427, 22294, 28897, 33441, 34854, 57794, 63899, 66882, 86691, 122617, 127798, 173382, 191697, 245234, 367851, 383394, 412439, 735702, 824878, 1237317, 2474634, 4536829, 9073658, 13610487, 27220974]

約数ペア:

[(1, 27220974), (2, 13610487), (3, 9073658), (6, 4536829), (11, 2474634), (22, 1237317), (33, 824878), (37, 735702), (66, 412439), (71, 383394), (74, 367851), (111, 245234), (142, 191697), (157, 173382), (213, 127798), (222, 122617), (314, 86691), (407, 66882), (426, 63899), (471, 57794), (781, 34854), (814, 33441), (942, 28897), (1221, 22294), (1562, 17427), (1727, 15762), (2343, 11618), (2442, 11147), (2627, 10362), (3454, 7881), (4686, 5809), (5181, 5254)]