2011122531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{549037}}^1$

素因数の和:549091

約数の個数: 24

約数和(自身を含む): 3254697264

約数和(自身を除く): 1243574733

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 549037, 1647111, 4941333, 6039407, 18118221, 20314369, 54354663, 60943107, 182829321, 223458059, 670374177, 2011122531]

約数ペア:

[(1, 2011122531), (3, 670374177), (9, 223458059), (11, 182829321), (33, 60943107), (37, 54354663), (99, 20314369), (111, 18118221), (333, 6039407), (407, 4941333), (1221, 1647111), (3663, 549037)]