2013657993

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{163433}}^1$

素因数の和:163513

約数の個数: 18

約数和(自身を含む): 2989371294

約数和(自身を除く): 975713301

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 163433, 490299, 1470897, 6047021, 18141063, 54423189, 223739777, 671219331, 2013657993]

約数ペア:

[(1, 2013657993), (3, 671219331), (9, 223739777), (37, 54423189), (111, 18141063), (333, 6047021), (1369, 1470897), (4107, 490299), (12321, 163433)]