25489719

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 38418432

約数和(自身を除く): 12928713

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 887, 927, 2661, 3193, 7983, 9579, 27497, 28737, 82491, 91361, 247473, 274083, 822249, 2832191, 8496573, 25489719]

約数ペア:

[(1, 25489719), (3, 8496573), (9, 2832191), (31, 822249), (93, 274083), (103, 247473), (279, 91361), (309, 82491), (887, 28737), (927, 27497), (2661, 9579), (3193, 7983)]