12269943

素因数分解:

$3^2\times 7^2\times {\mathrm{27823}}^1$

素因数の和:27843

約数の個数: 18

約数和(自身を含む): 20617584

約数和(自身を除く): 8347641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27823, 83469, 194761, 250407, 584283, 1363327, 1752849, 4089981, 12269943]

約数ペア:

[(1, 12269943), (3, 4089981), (7, 1752849), (9, 1363327), (21, 584283), (49, 250407), (63, 194761), (147, 83469), (441, 27823)]