663668049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20051}}^1$

素因数の和:20141

約数の個数: 32

約数和(自身を含む): 1039495680

約数和(自身を除く): 375827631

約数列:

[1, 3, 11, 17, 33, 51, 59, 177, 187, 561, 649, 1003, 1947, 3009, 11033, 20051, 33099, 60153, 220561, 340867, 661683, 1022601, 1183009, 3549027, 3749537, 11248611, 13013099, 20111153, 39039297, 60333459, 221222683, 663668049]

約数ペア:

[(1, 663668049), (3, 221222683), (11, 60333459), (17, 39039297), (33, 20111153), (51, 13013099), (59, 11248611), (177, 3749537), (187, 3549027), (561, 1183009), (649, 1022601), (1003, 661683), (1947, 340867), (3009, 220561), (11033, 60153), (20051, 33099)]