387021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 552960

約数和(自身を除く): 165939

約数列:

[1, 3, 23, 69, 71, 79, 213, 237, 1633, 1817, 4899, 5451, 5609, 16827, 129007, 387021]

約数ペア:

[(1, 387021), (3, 129007), (23, 16827), (69, 5609), (71, 5451), (79, 4899), (213, 1817), (237, 1633)]