2874249

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 4859712

約数和(自身を除く): 1985463

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1061, 2709, 3183, 7427, 9549, 22281, 45623, 66843, 136869, 319361, 410607, 958083, 2874249]

約数ペア:

[(1, 2874249), (3, 958083), (7, 410607), (9, 319361), (21, 136869), (43, 66843), (63, 45623), (129, 22281), (301, 9549), (387, 7427), (903, 3183), (1061, 2709)]