31289346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4271}}^1$

素因数の和:4327

約数の個数: 48

約数和(自身を含む): 75973248

約数和(自身を除く): 44683902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 4271, 7326, 8542, 12813, 25626, 38439, 46981, 76878, 93962, 140943, 158027, 281886, 316054, 422829, 474081, 845658, 948162, 1422243, 1738297, 2844486, 3476594, 5214891, 10429782, 15644673, 31289346]

約数ペア:

[(1, 31289346), (2, 15644673), (3, 10429782), (6, 5214891), (9, 3476594), (11, 2844486), (18, 1738297), (22, 1422243), (33, 948162), (37, 845658), (66, 474081), (74, 422829), (99, 316054), (111, 281886), (198, 158027), (222, 140943), (333, 93962), (407, 76878), (666, 46981), (814, 38439), (1221, 25626), (2442, 12813), (3663, 8542), (4271, 7326)]