259012143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21493}}^1$

素因数の和:21615

約数の個数: 24

約数和(自身を含む): 406838432

約数和(自身を除く): 147826289

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 21493, 64479, 193437, 279409, 838227, 2213779, 2514681, 6641337, 19924011, 28779127, 86337381, 259012143]

約数ペア:

[(1, 259012143), (3, 86337381), (9, 28779127), (13, 19924011), (39, 6641337), (103, 2514681), (117, 2213779), (309, 838227), (927, 279409), (1339, 193437), (4017, 64479), (12051, 21493)]