66404427

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22381}}^1$

素因数の和:22450

約数の個数: 16

約数和(自身を含む): 94541568

約数和(自身を除く): 28137141

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 22381, 67143, 514763, 962383, 1544289, 2887149, 22134809, 66404427]

約数ペア:

[(1, 66404427), (3, 22134809), (23, 2887149), (43, 1544289), (69, 962383), (129, 514763), (989, 67143), (2967, 22381)]