189321489

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27073}}^1$

素因数の和:27126

約数の個数: 32

約数和(自身を含む): 329219840

約数和(自身を除く): 139898351

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 27073, 81219, 189511, 243657, 568533, 730971, 1001701, 1705599, 3005103, 5116797, 7011907, 9015309, 21035721, 27045927, 63107163, 189321489]

約数ペア:

[(1, 189321489), (3, 63107163), (7, 27045927), (9, 21035721), (21, 9015309), (27, 7011907), (37, 5116797), (63, 3005103), (111, 1705599), (189, 1001701), (259, 730971), (333, 568533), (777, 243657), (999, 189511), (2331, 81219), (6993, 27073)]