2646909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 4205760

約数和(自身を除く): 1558851

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 673, 1311, 2019, 3933, 6057, 12787, 15479, 38361, 46437, 115083, 139311, 294101, 882303, 2646909]

約数ペア:

[(1, 2646909), (3, 882303), (9, 294101), (19, 139311), (23, 115083), (57, 46437), (69, 38361), (171, 15479), (207, 12787), (437, 6057), (673, 3933), (1311, 2019)]