2868691881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{33091}}^1$

素因数の和:33213

約数の個数: 32

約数和(自身を含む): 4345906176

約数和(自身を除く): 1477214295

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2343, 2627, 7881, 28897, 33091, 86691, 99273, 364001, 1092003, 1224367, 2349461, 3673101, 7048383, 13468037, 25844071, 40404111, 77532213, 86930057, 260790171, 956230627, 2868691881]

約数ペア:

[(1, 2868691881), (3, 956230627), (11, 260790171), (33, 86930057), (37, 77532213), (71, 40404111), (111, 25844071), (213, 13468037), (407, 7048383), (781, 3673101), (1221, 2349461), (2343, 1224367), (2627, 1092003), (7881, 364001), (28897, 99273), (33091, 86691)]