25709211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 16281189

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 809, 963, 1177, 2427, 2889, 3531, 7281, 8899, 10593, 21843, 26697, 31779, 80091, 86563, 240273, 259689, 779067, 952193, 2337201, 2856579, 8569737, 25709211]

約数ペア:

[(1, 25709211), (3, 8569737), (9, 2856579), (11, 2337201), (27, 952193), (33, 779067), (99, 259689), (107, 240273), (297, 86563), (321, 80091), (809, 31779), (963, 26697), (1177, 21843), (2427, 10593), (2889, 8899), (3531, 7281)]