20191119669

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2887333}}^1$

素因数の和:2887386

約数の個数: 32

約数和(自身を含む): 35109981440

約数和(自身を除く): 14918861771

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 2887333, 8661999, 20211331, 25985997, 60633993, 77957991, 106831321, 181901979, 320493963, 545705937, 747819247, 961481889, 2243457741, 2884445667, 6730373223, 20191119669]

約数ペア:

[(1, 20191119669), (3, 6730373223), (7, 2884445667), (9, 2243457741), (21, 961481889), (27, 747819247), (37, 545705937), (63, 320493963), (111, 181901979), (189, 106831321), (259, 77957991), (333, 60633993), (777, 25985997), (999, 20211331), (2331, 8661999), (6993, 2887333)]