12882177

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 24036480

約数和(自身を除く): 11154303

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 641, 693, 957, 1827, 1923, 2233, 2871, 4487, 5769, 6699, 7051, 13461, 18589, 20097, 21153, 40383, 49357, 55767, 63459, 130123, 148071, 167301, 204479, 390369, 444213, 613437, 1171107, 1431353, 1840311, 4294059, 12882177]

約数ペア:

[(1, 12882177), (3, 4294059), (7, 1840311), (9, 1431353), (11, 1171107), (21, 613437), (29, 444213), (33, 390369), (63, 204479), (77, 167301), (87, 148071), (99, 130123), (203, 63459), (231, 55767), (261, 49357), (319, 40383), (609, 21153), (641, 20097), (693, 18589), (957, 13461), (1827, 7051), (1923, 6699), (2233, 5769), (2871, 4487)]