7940727

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 12940800

約数和(自身を除く): 5000073

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 673, 1311, 2019, 3933, 6057, 11799, 12787, 15479, 18171, 38361, 46437, 115083, 139311, 294101, 345249, 417933, 882303, 2646909, 7940727]

約数ペア:

[(1, 7940727), (3, 2646909), (9, 882303), (19, 417933), (23, 345249), (27, 294101), (57, 139311), (69, 115083), (171, 46437), (207, 38361), (437, 18171), (513, 15479), (621, 12787), (673, 11799), (1311, 6057), (2019, 3933)]