30657753

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11317}}^1$

素因数の和:11373

約数の個数: 24

約数和(自身を含む): 51791168

約数和(自身を除く): 21133415

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11317, 33951, 79219, 101853, 237657, 486631, 712971, 1459893, 3406417, 4379679, 10219251, 30657753]

約数ペア:

[(1, 30657753), (3, 10219251), (7, 4379679), (9, 3406417), (21, 1459893), (43, 712971), (63, 486631), (129, 237657), (301, 101853), (387, 79219), (903, 33951), (2709, 11317)]