12882987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 20202000

約数和(自身を除く): 7319013

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 739, 1341, 1937, 2217, 5811, 6651, 9607, 17433, 28821, 86463, 110111, 330333, 990999, 1431443, 4294329, 12882987]

約数ペア:

[(1, 12882987), (3, 4294329), (9, 1431443), (13, 990999), (39, 330333), (117, 110111), (149, 86463), (447, 28821), (739, 17433), (1341, 9607), (1937, 6651), (2217, 5811)]