209315208531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15739169}}^1$

素因数の和:15739227

約数の個数: 32

約数和(自身を含む): 338455111680

約数和(自身を除く): 129139903149

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 15739169, 47217507, 173130859, 204609197, 487914239, 519392577, 613827591, 1463742717, 2250701167, 5367056629, 6342885107, 6752103501, 16101169887, 19028655321, 69771736177, 209315208531]

約数ペア:

[(1, 209315208531), (3, 69771736177), (11, 19028655321), (13, 16101169887), (31, 6752103501), (33, 6342885107), (39, 5367056629), (93, 2250701167), (143, 1463742717), (341, 613827591), (403, 519392577), (429, 487914239), (1023, 204609197), (1209, 173130859), (4433, 47217507), (13299, 15739169)]