660006

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 1470144

約数和(自身を除く): 810138

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 991, 1982, 2973, 5946, 8919, 17838, 36667, 73334, 110001, 220002, 330003, 660006]

約数ペア:

[(1, 660006), (2, 330003), (3, 220002), (6, 110001), (9, 73334), (18, 36667), (37, 17838), (74, 8919), (111, 5946), (222, 2973), (333, 1982), (666, 991)]