2686167

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 4338048

約数和(自身を除く): 1651881

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 631, 1419, 1893, 4257, 5679, 6941, 20823, 27133, 62469, 81399, 244197, 298463, 895389, 2686167]

約数ペア:

[(1, 2686167), (3, 895389), (9, 298463), (11, 244197), (33, 81399), (43, 62469), (99, 27133), (129, 20823), (387, 6941), (473, 5679), (631, 4257), (1419, 1893)]