19959990201

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{739}}^1\times {\mathrm{8599}}^1$

素因数の和:9693

約数の個数: 24

約数和(自身を含む): 28956200000

約数和(自身を除く): 8996209799

約数列:

[1, 3, 9, 349, 739, 1047, 2217, 3141, 6651, 8599, 25797, 77391, 257911, 773733, 2321199, 3001051, 6354661, 9003153, 19063983, 27009459, 57191949, 2217776689, 6653330067, 19959990201]

約数ペア:

[(1, 19959990201), (3, 6653330067), (9, 2217776689), (349, 57191949), (739, 27009459), (1047, 19063983), (2217, 9003153), (3141, 6354661), (6651, 3001051), (8599, 2321199), (25797, 773733), (77391, 257911)]