27704979

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 41600000

約数和(自身を除く): 13895021

約数列:

[1, 3, 9, 31, 93, 199, 279, 499, 597, 1497, 1791, 4491, 6169, 15469, 18507, 46407, 55521, 99301, 139221, 297903, 893709, 3078331, 9234993, 27704979]

約数ペア:

[(1, 27704979), (3, 9234993), (9, 3078331), (31, 893709), (93, 297903), (199, 139221), (279, 99301), (499, 55521), (597, 46407), (1497, 18507), (1791, 15469), (4491, 6169)]