40054077

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20553

約数の個数: 24

約数和(自身を含む): 68257280

約数和(自身を除く): 28203203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20509, 61527, 143563, 184581, 430689, 635779, 1292067, 1907337, 4450453, 5722011, 13351359, 40054077]

約数ペア:

[(1, 40054077), (3, 13351359), (7, 5722011), (9, 4450453), (21, 1907337), (31, 1292067), (63, 635779), (93, 430689), (217, 184581), (279, 143563), (651, 61527), (1953, 20509)]