61785759

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 98205696

約数和(自身を除く): 36419937

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 887, 2247, 2661, 3317, 6209, 9951, 18627, 23219, 27497, 69657, 82491, 94909, 192479, 284727, 577437, 664363, 1993089, 2942179, 8826537, 20595253, 61785759]

約数ペア:

[(1, 61785759), (3, 20595253), (7, 8826537), (21, 2942179), (31, 1993089), (93, 664363), (107, 577437), (217, 284727), (321, 192479), (651, 94909), (749, 82491), (887, 69657), (2247, 27497), (2661, 23219), (3317, 18627), (6209, 9951)]