2017134945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{148921}}^1$

素因数の和:148982

約数の個数: 48

約数和(自身を含む): 4088802432

約数和(自身を除く): 2071667487

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 148921, 446763, 744605, 1042447, 1340289, 2233815, 3127341, 5212235, 6403603, 6701445, 9382023, 15636705, 19210809, 32018015, 44825221, 46910115, 57632427, 96054045, 134475663, 224126105, 288162135, 403426989, 672378315, 2017134945]

約数ペア:

[(1, 2017134945), (3, 672378315), (5, 403426989), (7, 288162135), (9, 224126105), (15, 134475663), (21, 96054045), (35, 57632427), (43, 46910115), (45, 44825221), (63, 32018015), (105, 19210809), (129, 15636705), (215, 9382023), (301, 6701445), (315, 6403603), (387, 5212235), (645, 3127341), (903, 2233815), (1505, 1340289), (1935, 1042447), (2709, 744605), (4515, 446763), (13545, 148921)]