38347881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 22615959

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 1259, 2343, 2769, 3777, 10153, 13849, 16367, 30459, 41547, 49101, 89389, 180037, 268167, 540111, 983279, 1162057, 2949837, 3486171, 12782627, 38347881]

約数ペア:

[(1, 38347881), (3, 12782627), (11, 3486171), (13, 2949837), (33, 1162057), (39, 983279), (71, 540111), (143, 268167), (213, 180037), (429, 89389), (781, 49101), (923, 41547), (1259, 30459), (2343, 16367), (2769, 13849), (3777, 10153)]