2013963609

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{76907}}^1$

素因数の和:76989

約数の個数: 32

約数和(自身を含む): 3248593920

約数和(自身を除く): 1234630311

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 26187, 76907, 230721, 538349, 1615047, 2230303, 3307001, 6690909, 9921003, 15612121, 23149007, 46836363, 69447021, 95903029, 287709087, 671321203, 2013963609]

約数ペア:

[(1, 2013963609), (3, 671321203), (7, 287709087), (21, 95903029), (29, 69447021), (43, 46836363), (87, 23149007), (129, 15612121), (203, 9921003), (301, 6690909), (609, 3307001), (903, 2230303), (1247, 1615047), (3741, 538349), (8729, 230721), (26187, 76907)]