12198891

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 16665984

約数和(自身を除く): 4467093

約数列:

[1, 3, 67, 137, 201, 411, 443, 1329, 9179, 27537, 29681, 60691, 89043, 182073, 4066297, 12198891]

約数ペア:

[(1, 12198891), (3, 4066297), (67, 182073), (137, 89043), (201, 60691), (411, 29681), (443, 27537), (1329, 9179)]