2018712159

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{310237}}^1$

素因数の和:310487

約数の個数: 16

約数和(自身を含む): 3003103840

約数和(自身を除く): 984391681

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 310237, 930711, 2792133, 8376399, 74767117, 224301351, 672904053, 2018712159]

約数ペア:

[(1, 2018712159), (3, 672904053), (9, 224301351), (27, 74767117), (241, 8376399), (723, 2792133), (2169, 930711), (6507, 310237)]