25737129

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 41904000

約数和(自身を除く): 16166871

約数列:

[1, 3, 9, 11, 27, 33, 99, 193, 297, 449, 579, 1347, 1737, 2123, 4041, 4939, 5211, 6369, 12123, 14817, 19107, 44451, 57321, 86657, 133353, 259971, 779913, 953227, 2339739, 2859681, 8579043, 25737129]

約数ペア:

[(1, 25737129), (3, 8579043), (9, 2859681), (11, 2339739), (27, 953227), (33, 779913), (99, 259971), (193, 133353), (297, 86657), (449, 57321), (579, 44451), (1347, 19107), (1737, 14817), (2123, 12123), (4041, 6369), (4939, 5211)]