66724209

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{66791}}^1$

素因数の和:66837

約数の個数: 16

約数和(自身を含む): 101523840

約数和(自身を除く): 34799631

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 66791, 200373, 601119, 1803357, 2471267, 7413801, 22241403, 66724209]

約数ペア:

[(1, 66724209), (3, 22241403), (9, 7413801), (27, 2471267), (37, 1803357), (111, 601119), (333, 200373), (999, 66791)]