2017018881

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{146767}}^1$

素因数の和:147285

約数の個数: 16

約数和(自身を含む): 2994067200

約数和(自身を除く): 977048319

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 146767, 440301, 1320903, 3962709, 74704403, 224113209, 672339627, 2017018881]

約数ペア:

[(1, 2017018881), (3, 672339627), (9, 224113209), (27, 74704403), (509, 3962709), (1527, 1320903), (4581, 440301), (13743, 146767)]