127944927

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3941

約数の個数: 40

約数和(自身を含む): 214193232

約数和(自身を除く): 86248305

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2997, 3663, 3881, 10989, 11643, 32967, 34929, 42691, 104787, 128073, 143597, 314361, 384219, 430791, 1152657, 1292373, 1579567, 3457971, 3877119, 4738701, 11631357, 14216103, 42648309, 127944927]

約数ペア:

[(1, 127944927), (3, 42648309), (9, 14216103), (11, 11631357), (27, 4738701), (33, 3877119), (37, 3457971), (81, 1579567), (99, 1292373), (111, 1152657), (297, 430791), (333, 384219), (407, 314361), (891, 143597), (999, 128073), (1221, 104787), (2997, 42691), (3663, 34929), (3881, 32967), (10989, 11643)]