2216405727

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4320479}}^1$

素因数の和:4320507

約数の個数: 16

約数和(自身を含む): 3456384000

約数和(自身を除く): 1239978273

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4320479, 12961437, 38884311, 82089101, 116652933, 246267303, 738801909, 2216405727]

約数ペア:

[(1, 2216405727), (3, 738801909), (9, 246267303), (19, 116652933), (27, 82089101), (57, 38884311), (171, 12961437), (513, 4320479)]