13278249

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 20284992

約数和(自身を除く): 7006743

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1031, 1431, 3093, 4293, 9279, 12879, 27837, 54643, 83511, 163929, 250533, 491787, 1475361, 4426083, 13278249]

約数ペア:

[(1, 13278249), (3, 4426083), (9, 1475361), (27, 491787), (53, 250533), (81, 163929), (159, 83511), (243, 54643), (477, 27837), (1031, 12879), (1431, 9279), (3093, 4293)]