207857439

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 306621744

約数和(自身を除く): 98764305

約数列:

[1, 3, 9, 61, 183, 241, 549, 723, 1571, 2169, 4713, 14139, 14701, 44103, 95831, 132309, 287493, 378611, 862479, 1135833, 3407499, 23095271, 69285813, 207857439]

約数ペア:

[(1, 207857439), (3, 69285813), (9, 23095271), (61, 3407499), (183, 1135833), (241, 862479), (549, 378611), (723, 287493), (1571, 132309), (2169, 95831), (4713, 44103), (14139, 14701)]