438698835

素因数分解:

$3^5\times 5^1\times {\mathrm{361069}}^1$

素因数の和:361089

約数の個数: 24

約数和(自身を含む): 788576880

約数和(自身を除く): 349878045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 361069, 1083207, 1805345, 3249621, 5416035, 9748863, 16248105, 29246589, 48744315, 87739767, 146232945, 438698835]

約数ペア:

[(1, 438698835), (3, 146232945), (5, 87739767), (9, 48744315), (15, 29246589), (27, 16248105), (45, 9748863), (81, 5416035), (135, 3249621), (243, 1805345), (405, 1083207), (1215, 361069)]