27949911

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 42089712

約数和(自身を除く): 14139801

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 2081, 4477, 6243, 13431, 22891, 68673, 76997, 230991, 251801, 755403, 846967, 2540901, 9316637, 27949911]

約数ペア:

[(1, 27949911), (3, 9316637), (11, 2540901), (33, 846967), (37, 755403), (111, 251801), (121, 230991), (363, 76997), (407, 68673), (1221, 22891), (2081, 13431), (4477, 6243)]