2664999

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4054752

約数和(自身を除く): 1389753

約数列:

[1, 3, 9, 37, 53, 111, 151, 159, 333, 453, 477, 1359, 1961, 5587, 5883, 8003, 16761, 17649, 24009, 50283, 72027, 296111, 888333, 2664999]

約数ペア:

[(1, 2664999), (3, 888333), (9, 296111), (37, 72027), (53, 50283), (111, 24009), (151, 17649), (159, 16761), (333, 8003), (453, 5883), (477, 5587), (1359, 1961)]