2997315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 5319600

約数和(自身を除く): 2322285

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1549, 1935, 4647, 7745, 13941, 23235, 66607, 69705, 199821, 333035, 599463, 999105, 2997315]

約数ペア:

[(1, 2997315), (3, 999105), (5, 599463), (9, 333035), (15, 199821), (43, 69705), (45, 66607), (129, 23235), (215, 13941), (387, 7745), (645, 4647), (1549, 1935)]