40428333

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21529

約数の個数: 24

約数和(自身を含む): 67061280

約数和(自身を除く): 26632947

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21493, 64479, 193437, 236423, 408367, 709269, 1225101, 2127807, 3675303, 4492037, 13476111, 40428333]

約数ペア:

[(1, 40428333), (3, 13476111), (9, 4492037), (11, 3675303), (19, 2127807), (33, 1225101), (57, 709269), (99, 408367), (171, 236423), (209, 193437), (627, 64479), (1881, 21493)]