42800781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 64056960

約数和(自身を除く): 21256179

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 493, 673, 731, 1247, 1479, 2019, 2193, 3741, 11441, 19517, 21199, 28939, 34323, 58551, 63597, 86817, 331789, 491963, 839231, 995367, 1475889, 2517693, 14266927, 42800781]

約数ペア:

[(1, 42800781), (3, 14266927), (17, 2517693), (29, 1475889), (43, 995367), (51, 839231), (87, 491963), (129, 331789), (493, 86817), (673, 63597), (731, 58551), (1247, 34323), (1479, 28939), (2019, 21199), (2193, 19517), (3741, 11441)]