16326945

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 28444416

約数和(自身を除く): 12117471

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 1627, 2007, 3345, 4881, 8135, 10035, 14643, 24405, 73215, 362821, 1088463, 1814105, 3265389, 5442315, 16326945]

約数ペア:

[(1, 16326945), (3, 5442315), (5, 3265389), (9, 1814105), (15, 1088463), (45, 362821), (223, 73215), (669, 24405), (1115, 14643), (1627, 10035), (2007, 8135), (3345, 4881)]