138420909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73589}}^1$

素因数の和:73625

約数の個数: 24

約数和(自身を含む): 229600800

約数和(自身を除く): 91179891

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 73589, 220767, 662301, 809479, 1398191, 2428437, 4194573, 7285311, 12583719, 15380101, 46140303, 138420909]

約数ペア:

[(1, 138420909), (3, 46140303), (9, 15380101), (11, 12583719), (19, 7285311), (33, 4194573), (57, 2428437), (99, 1398191), (171, 809479), (209, 662301), (627, 220767), (1881, 73589)]