828009

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 1514240

約数和(自身を除く): 686231

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 337, 351, 819, 1011, 2359, 2457, 3033, 4381, 7077, 9099, 13143, 21231, 30667, 39429, 63693, 92001, 118287, 276003, 828009]

約数ペア:

[(1, 828009), (3, 276003), (7, 118287), (9, 92001), (13, 63693), (21, 39429), (27, 30667), (39, 21231), (63, 13143), (91, 9099), (117, 7077), (189, 4381), (273, 3033), (337, 2457), (351, 2359), (819, 1011)]