2871927

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 4372368

約数和(自身を除く): 1500441

約数列:

[1, 3, 9, 41, 43, 123, 129, 181, 369, 387, 543, 1629, 1763, 5289, 7421, 7783, 15867, 22263, 23349, 66789, 70047, 319103, 957309, 2871927]

約数ペア:

[(1, 2871927), (3, 957309), (9, 319103), (41, 70047), (43, 66789), (123, 23349), (129, 22263), (181, 15867), (369, 7783), (387, 7421), (543, 5289), (1629, 1763)]