11199789

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 30

約数和(自身を含む): 17365194

約数和(自身を除く): 6165405

約数列:

[1, 3, 9, 27, 37, 81, 101, 111, 303, 333, 909, 999, 1369, 2727, 2997, 3737, 4107, 8181, 11211, 12321, 33633, 36963, 100899, 110889, 138269, 302697, 414807, 1244421, 3733263, 11199789]

約数ペア:

[(1, 11199789), (3, 3733263), (9, 1244421), (27, 414807), (37, 302697), (81, 138269), (101, 110889), (111, 100899), (303, 36963), (333, 33633), (909, 12321), (999, 11211), (1369, 8181), (2727, 4107), (2997, 3737)]