2278386

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 5548608

約数和(自身を除く): 3270222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 311, 333, 407, 622, 666, 814, 933, 1221, 1866, 2442, 2799, 3421, 3663, 5598, 6842, 7326, 10263, 11507, 20526, 23014, 30789, 34521, 61578, 69042, 103563, 126577, 207126, 253154, 379731, 759462, 1139193, 2278386]

約数ペア:

[(1, 2278386), (2, 1139193), (3, 759462), (6, 379731), (9, 253154), (11, 207126), (18, 126577), (22, 103563), (33, 69042), (37, 61578), (66, 34521), (74, 30789), (99, 23014), (111, 20526), (198, 11507), (222, 10263), (311, 7326), (333, 6842), (407, 5598), (622, 3663), (666, 3421), (814, 2799), (933, 2442), (1221, 1866)]