12591189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7851051

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 4679, 14037, 42111, 60827, 107617, 182481, 322851, 547443, 968553, 1399021, 4197063, 12591189]

約数ペア:

[(1, 12591189), (3, 4197063), (9, 1399021), (13, 968553), (23, 547443), (39, 322851), (69, 182481), (117, 107617), (207, 60827), (299, 42111), (897, 14037), (2691, 4679)]