39973743

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 60278400

約数和(自身を除く): 20304657

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 919, 1611, 2757, 4833, 8271, 14499, 24813, 43497, 74439, 164501, 223317, 493503, 1480509, 4441527, 13324581, 39973743]

約数ペア:

[(1, 39973743), (3, 13324581), (9, 4441527), (27, 1480509), (81, 493503), (179, 223317), (243, 164501), (537, 74439), (919, 43497), (1611, 24813), (2757, 14499), (4833, 8271)]