427084821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{17569}}^1$

素因数の和:17685

約数の個数: 24

約数和(自身を含む): 642288920

約数和(自身を除く): 215204099

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 8103, 17569, 24309, 52707, 158121, 650053, 1282537, 1950159, 3847611, 5850477, 11542833, 47453869, 142361607, 427084821]

約数ペア:

[(1, 427084821), (3, 142361607), (9, 47453869), (37, 11542833), (73, 5850477), (111, 3847611), (219, 1950159), (333, 1282537), (657, 650053), (2701, 158121), (8103, 52707), (17569, 24309)]