2709147

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1714533

約数列:

[1, 3, 7, 21, 23, 69, 71, 79, 161, 213, 237, 483, 497, 553, 1491, 1633, 1659, 1817, 4899, 5451, 5609, 11431, 12719, 16827, 34293, 38157, 39263, 117789, 129007, 387021, 903049, 2709147]

約数ペア:

[(1, 2709147), (3, 903049), (7, 387021), (21, 129007), (23, 117789), (69, 39263), (71, 38157), (79, 34293), (161, 16827), (213, 12719), (237, 11431), (483, 5609), (497, 5451), (553, 4899), (1491, 1817), (1633, 1659)]