66381657

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 95413248

約数和(自身を除く): 29031591

約数列:

[1, 3, 23, 67, 69, 83, 173, 201, 249, 519, 1541, 1909, 3979, 4623, 5561, 5727, 11591, 11937, 14359, 16683, 34773, 43077, 127903, 266593, 330257, 383709, 799779, 962053, 990771, 2886159, 22127219, 66381657]

約数ペア:

[(1, 66381657), (3, 22127219), (23, 2886159), (67, 990771), (69, 962053), (83, 799779), (173, 383709), (201, 330257), (249, 266593), (519, 127903), (1541, 43077), (1909, 34773), (3979, 16683), (4623, 14359), (5561, 11937), (5727, 11591)]