13438665

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 23519808

約数和(自身を除く): 10081143

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2791, 4815, 8373, 13955, 25119, 41865, 125595, 298637, 895911, 1493185, 2687733, 4479555, 13438665]

約数ペア:

[(1, 13438665), (3, 4479555), (5, 2687733), (9, 1493185), (15, 895911), (45, 298637), (107, 125595), (321, 41865), (535, 25119), (963, 13955), (1605, 8373), (2791, 4815)]