11969559

素因数分解:

$3^3\times 7^1\times {\mathrm{63331}}^1$

素因数の和:63347

約数の個数: 16

約数和(自身を含む): 20266240

約数和(自身を除く): 8296681

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 63331, 189993, 443317, 569979, 1329951, 1709937, 3989853, 11969559]

約数ペア:

[(1, 11969559), (3, 3989853), (7, 1709937), (9, 1329951), (21, 569979), (27, 443317), (63, 189993), (189, 63331)]