281158089

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 394308096

約数和(自身を除く): 113150007

約数列:

[1, 3, 47, 61, 97, 141, 183, 291, 337, 1011, 2867, 4559, 5917, 8601, 13677, 15839, 17751, 20557, 32689, 47517, 61671, 98067, 278099, 834297, 966179, 1536383, 1994029, 2898537, 4609149, 5982087, 93719363, 281158089]

約数ペア:

[(1, 281158089), (3, 93719363), (47, 5982087), (61, 4609149), (97, 2898537), (141, 1994029), (183, 1536383), (291, 966179), (337, 834297), (1011, 278099), (2867, 98067), (4559, 61671), (5917, 47517), (8601, 32689), (13677, 20557), (15839, 17751)]