153360639

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 226841472

約数和(自身を除く): 73480833

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 963, 2243, 6729, 7597, 20187, 22791, 68373, 159253, 240001, 477759, 720003, 1433277, 2160009, 17040071, 51120213, 153360639]

約数ペア:

[(1, 153360639), (3, 51120213), (9, 17040071), (71, 2160009), (107, 1433277), (213, 720003), (321, 477759), (639, 240001), (963, 159253), (2243, 68373), (6729, 22791), (7597, 20187)]