42772581

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 63492000

約数和(自身を除く): 20719419

約数列:

[1, 3, 9, 59, 109, 177, 327, 531, 739, 981, 2217, 6431, 6651, 19293, 43601, 57879, 80551, 130803, 241653, 392409, 724959, 4752509, 14257527, 42772581]

約数ペア:

[(1, 42772581), (3, 14257527), (9, 4752509), (59, 724959), (109, 392409), (177, 241653), (327, 130803), (531, 80551), (739, 57879), (981, 43601), (2217, 19293), (6431, 6651)]