12271431924

素因数分解:

$2^2\times 3^2\times {\mathrm{340873109}}^1$

素因数の和:340873119

約数の個数: 18

約数和(自身を含む): 31019453010

約数和(自身を除く): 18748021086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 340873109, 681746218, 1022619327, 1363492436, 2045238654, 3067857981, 4090477308, 6135715962, 12271431924]

約数ペア:

[(1, 12271431924), (2, 6135715962), (3, 4090477308), (4, 3067857981), (6, 2045238654), (9, 1363492436), (12, 1022619327), (18, 681746218), (36, 340873109)]