26690643

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2136

約数の個数: 36

約数和(自身を含む): 46416240

約数和(自身を除く): 19725597

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 2087, 4263, 6261, 12789, 14609, 18783, 43827, 60523, 102263, 131481, 181569, 306789, 423661, 544707, 920367, 1270983, 2965627, 3812949, 8896881, 26690643]

約数ペア:

[(1, 26690643), (3, 8896881), (7, 3812949), (9, 2965627), (21, 1270983), (29, 920367), (49, 544707), (63, 423661), (87, 306789), (147, 181569), (203, 131481), (261, 102263), (441, 60523), (609, 43827), (1421, 18783), (1827, 14609), (2087, 12789), (4263, 6261)]