12171285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{38639}}^1$

素因数の和:38657

約数の個数: 24

約数和(自身を含む): 24111360

約数和(自身を除く): 11940075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 38639, 115917, 193195, 270473, 347751, 579585, 811419, 1352365, 1738755, 2434257, 4057095, 12171285]

約数ペア:

[(1, 12171285), (3, 4057095), (5, 2434257), (7, 1738755), (9, 1352365), (15, 811419), (21, 579585), (35, 347751), (45, 270473), (63, 193195), (105, 115917), (315, 38639)]