38870492049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3201589}}^1$

素因数の和:3201685

約数の個数: 24

約数和(自身を含む): 59933764800

約数和(自身を除く): 21063272751

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 3201589, 9604767, 28814301, 60830191, 182490573, 227312819, 547471719, 681938457, 2045815371, 4318943561, 12956830683, 38870492049]

約数ペア:

[(1, 38870492049), (3, 12956830683), (9, 4318943561), (19, 2045815371), (57, 681938457), (71, 547471719), (171, 227312819), (213, 182490573), (639, 60830191), (1349, 28814301), (4047, 9604767), (12141, 3201589)]