21000751092

素因数分解:

$2^2\times 3^5\times {\mathrm{21605711}}^1$

素因数の和:21605730

約数の個数: 36

約数和(自身を含む): 55051354176

約数和(自身を除く): 34050603084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21605711, 43211422, 64817133, 86422844, 129634266, 194451399, 259268532, 388902798, 583354197, 777805596, 1166708394, 1750062591, 2333416788, 3500125182, 5250187773, 7000250364, 10500375546, 21000751092]

約数ペア:

[(1, 21000751092), (2, 10500375546), (3, 7000250364), (4, 5250187773), (6, 3500125182), (9, 2333416788), (12, 1750062591), (18, 1166708394), (27, 777805596), (36, 583354197), (54, 388902798), (81, 259268532), (108, 194451399), (162, 129634266), (243, 86422844), (324, 64817133), (486, 43211422), (972, 21605711)]