26280639

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12641}}^1$

素因数の和:12668

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 22264641

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 12641, 37923, 88487, 113769, 139051, 265461, 341307, 417153, 796383, 973357, 1251459, 2389149, 2920071, 3754377, 8760213, 26280639]

約数ペア:

[(1, 26280639), (3, 8760213), (7, 3754377), (9, 2920071), (11, 2389149), (21, 1251459), (27, 973357), (33, 796383), (63, 417153), (77, 341307), (99, 265461), (189, 139051), (231, 113769), (297, 88487), (693, 37923), (2079, 12641)]