220131459

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{354479}}^1$

素因数の和:354511

約数の個数: 16

約数和(自身を含む): 340300800

約数和(自身を除く): 120169341

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 354479, 1063437, 3190311, 8153017, 9570933, 24459051, 73377153, 220131459]

約数ペア:

[(1, 220131459), (3, 73377153), (9, 24459051), (23, 9570933), (27, 8153017), (69, 3190311), (207, 1063437), (621, 354479)]