279331353

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{16361}}^1$

素因数の和:16645

約数の個数: 24

約数和(自身を含む): 462848256

約数和(自身を除く): 183516903

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 16361, 17073, 49083, 114527, 147249, 343581, 1030743, 4433831, 13301493, 31036817, 39904479, 93110451, 279331353]

約数ペア:

[(1, 279331353), (3, 93110451), (7, 39904479), (9, 31036817), (21, 13301493), (63, 4433831), (271, 1030743), (813, 343581), (1897, 147249), (2439, 114527), (5691, 49083), (16361, 17073)]