25939053

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2069}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 43056000

約数和(自身を除く): 17116947

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2069, 4179, 6207, 12537, 14483, 18621, 43449, 130347, 411731, 1235193, 2882117, 3705579, 8646351, 25939053]

約数ペア:

[(1, 25939053), (3, 8646351), (7, 3705579), (9, 2882117), (21, 1235193), (63, 411731), (199, 130347), (597, 43449), (1393, 18621), (1791, 14483), (2069, 12537), (4179, 6207)]