2494989

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4336640

約数和(自身を除く): 1841651

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 307, 387, 903, 921, 1161, 2149, 2709, 2763, 6447, 8127, 8289, 13201, 19341, 39603, 58023, 92407, 118809, 277221, 356427, 831663, 2494989]

約数ペア:

[(1, 2494989), (3, 831663), (7, 356427), (9, 277221), (21, 118809), (27, 92407), (43, 58023), (63, 39603), (129, 19341), (189, 13201), (301, 8289), (307, 8127), (387, 6447), (903, 2763), (921, 2709), (1161, 2149)]