9910989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 16598400

約数和(自身を除く): 6687411

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 479, 627, 1089, 1437, 1881, 2299, 4311, 5269, 6897, 9101, 15807, 20691, 27303, 47421, 57959, 81909, 100111, 173877, 300333, 521631, 900999, 1101221, 3303663, 9910989]

約数ペア:

[(1, 9910989), (3, 3303663), (9, 1101221), (11, 900999), (19, 521631), (33, 300333), (57, 173877), (99, 100111), (121, 81909), (171, 57959), (209, 47421), (363, 27303), (479, 20691), (627, 15807), (1089, 9101), (1437, 6897), (1881, 5269), (2299, 4311)]