1888156953

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{3881}}^1$

素因数の和:4414

約数の個数: 32

約数和(自身を含む): 2879512320

約数和(自身を除く): 991355367

約数列:

[1, 3, 9, 27, 37, 111, 333, 487, 999, 1461, 3881, 4383, 11643, 13149, 18019, 34929, 54057, 104787, 143597, 162171, 430791, 486513, 1292373, 1890047, 3877119, 5670141, 17010423, 51031269, 69931739, 209795217, 629385651, 1888156953]

約数ペア:

[(1, 1888156953), (3, 629385651), (9, 209795217), (27, 69931739), (37, 51031269), (111, 17010423), (333, 5670141), (487, 3877119), (999, 1890047), (1461, 1292373), (3881, 486513), (4383, 430791), (11643, 162171), (13149, 143597), (18019, 104787), (34929, 54057)]