2902347

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 5001984

約数和(自身を除く): 2099637

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2003, 6009, 14021, 18027, 42063, 46069, 126189, 138207, 322483, 414621, 967449, 2902347]

約数ペア:

[(1, 2902347), (3, 967449), (7, 414621), (9, 322483), (21, 138207), (23, 126189), (63, 46069), (69, 42063), (161, 18027), (207, 14021), (483, 6009), (1449, 2003)]