21270295737

素因数分解:

$3^3\times {\mathrm{6089}}^1\times {\mathrm{129379}}^1$

素因数の和:135477

約数の個数: 16

約数和(自身を含む): 31516968000

約数和(自身を除く): 10246672263

約数列:

[1, 3, 9, 27, 6089, 18267, 54801, 129379, 164403, 388137, 1164411, 3493233, 787788731, 2363366193, 7090098579, 21270295737]

約数ペア:

[(1, 21270295737), (3, 7090098579), (9, 2363366193), (27, 787788731), (6089, 3493233), (18267, 1164411), (54801, 388137), (129379, 164403)]