2009809911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{750209}}^1$

素因数の和:750278

約数の個数: 16

約数和(自身を含む): 2880806400

約数和(自身を除く): 870996489

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 750209, 2250627, 14253971, 35259823, 42761913, 105779469, 669936637, 2009809911]

約数ペア:

[(1, 2009809911), (3, 669936637), (19, 105779469), (47, 42761913), (57, 35259823), (141, 14253971), (893, 2250627), (2679, 750209)]