66409257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 92805120

約数和(自身を除く): 26395863

約数列:

[1, 3, 23, 69, 239, 717, 4027, 5497, 12081, 16491, 92621, 277863, 962453, 2887359, 22136419, 66409257]

約数ペア:

[(1, 66409257), (3, 22136419), (23, 2887359), (69, 962453), (239, 277863), (717, 92621), (4027, 16491), (5497, 12081)]