2021534739

素因数分解:

$3^5\times 7^2\times {\mathrm{169777}}^1$

素因数の和:169806

約数の個数: 36

約数和(自身を含む): 3522553944

約数和(自身を除く): 1501019205

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 169777, 509331, 1188439, 1527993, 3565317, 4583979, 8319073, 10695951, 13751937, 24957219, 32087853, 41255811, 74871657, 96263559, 224614971, 288790677, 673844913, 2021534739]

約数ペア:

[(1, 2021534739), (3, 673844913), (7, 288790677), (9, 224614971), (21, 96263559), (27, 74871657), (49, 41255811), (63, 32087853), (81, 24957219), (147, 13751937), (189, 10695951), (243, 8319073), (441, 4583979), (567, 3565317), (1323, 1527993), (1701, 1188439), (3969, 509331), (11907, 169777)]