25550343

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10428

約数の個数: 32

約数和(自身を含む): 46592000

約数和(自身を除く): 21041657

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10399, 31197, 72793, 93591, 135187, 218379, 280773, 405561, 655137, 946309, 1216683, 1965411, 2838927, 3650049, 8516781, 25550343]

約数ペア:

[(1, 25550343), (3, 8516781), (7, 3650049), (9, 2838927), (13, 1965411), (21, 1216683), (27, 946309), (39, 655137), (63, 405561), (91, 280773), (117, 218379), (189, 135187), (273, 93591), (351, 72793), (819, 31197), (2457, 10399)]