8253189

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 13703040

約数和(自身を除く): 5449851

約数列:

[1, 3, 7, 9, 21, 63, 269, 487, 807, 1461, 1883, 2421, 3409, 4383, 5649, 10227, 16947, 30681, 131003, 393009, 917021, 1179027, 2751063, 8253189]

約数ペア:

[(1, 8253189), (3, 2751063), (7, 1179027), (9, 917021), (21, 393009), (63, 131003), (269, 30681), (487, 16947), (807, 10227), (1461, 5649), (1883, 4383), (2421, 3409)]