387159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 559104

約数和(自身を除く): 171945

約数列:

[1, 3, 23, 31, 69, 93, 181, 543, 713, 2139, 4163, 5611, 12489, 16833, 129053, 387159]

約数ペア:

[(1, 387159), (3, 129053), (23, 16833), (31, 12489), (69, 5611), (93, 4163), (181, 2139), (543, 713)]