12409803

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 20588256

約数和(自身を除く): 8178453

約数列:

[1, 3, 7, 9, 21, 63, 281, 701, 843, 1967, 2103, 2529, 4907, 5901, 6309, 14721, 17703, 44163, 196981, 590943, 1378867, 1772829, 4136601, 12409803]

約数ペア:

[(1, 12409803), (3, 4136601), (7, 1772829), (9, 1378867), (21, 590943), (63, 196981), (281, 44163), (701, 17703), (843, 14721), (1967, 6309), (2103, 5901), (2529, 4907)]