15450309

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 25763712

約数和(自身を除く): 10313403

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 2381, 6489, 7143, 16667, 21429, 50001, 150003, 245243, 735729, 1716701, 2207187, 5150103, 15450309]

約数ペア:

[(1, 15450309), (3, 5150103), (7, 2207187), (9, 1716701), (21, 735729), (63, 245243), (103, 150003), (309, 50001), (721, 21429), (927, 16667), (2163, 7143), (2381, 6489)]