11948769

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 20398080

約数和(自身を除く): 8449311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 331, 573, 993, 1337, 1719, 2317, 2979, 4011, 5157, 6951, 8937, 12033, 20853, 36099, 62559, 63221, 189663, 442547, 568989, 1327641, 1706967, 3982923, 11948769]

約数ペア:

[(1, 11948769), (3, 3982923), (7, 1706967), (9, 1327641), (21, 568989), (27, 442547), (63, 189663), (189, 63221), (191, 62559), (331, 36099), (573, 20853), (993, 12033), (1337, 8937), (1719, 6951), (2317, 5157), (2979, 4011)]