26208567

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 21864393

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 641, 649, 693, 1239, 1923, 1947, 3717, 4487, 4543, 5769, 5841, 7051, 13461, 13629, 21153, 37819, 40383, 40887, 49357, 63459, 113457, 148071, 264733, 340371, 416009, 444213, 794199, 1248027, 2382597, 2912063, 3744081, 8736189, 26208567]

約数ペア:

[(1, 26208567), (3, 8736189), (7, 3744081), (9, 2912063), (11, 2382597), (21, 1248027), (33, 794199), (59, 444213), (63, 416009), (77, 340371), (99, 264733), (177, 148071), (231, 113457), (413, 63459), (531, 49357), (641, 40887), (649, 40383), (693, 37819), (1239, 21153), (1923, 13629), (1947, 13461), (3717, 7051), (4487, 5841), (4543, 5769)]