551181939

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20051}}^1$

素因数の和:20096

約数の個数: 48

約数和(自身を含む): 987520896

約数和(自身を除く): 436338957

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 3927, 9163, 20051, 27489, 60153, 140357, 220561, 340867, 421071, 661683, 982499, 1022601, 1543927, 2386069, 2947497, 3749537, 4631781, 7158207, 10807489, 11248611, 16702483, 26246759, 32422467, 50107449, 78740277, 183727313, 551181939]

約数ペア:

[(1, 551181939), (3, 183727313), (7, 78740277), (11, 50107449), (17, 32422467), (21, 26246759), (33, 16702483), (49, 11248611), (51, 10807489), (77, 7158207), (119, 4631781), (147, 3749537), (187, 2947497), (231, 2386069), (357, 1543927), (539, 1022601), (561, 982499), (833, 661683), (1309, 421071), (1617, 340867), (2499, 220561), (3927, 140357), (9163, 60153), (20051, 27489)]