87728481

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 134999040

約数和(自身を除く): 47270559

約数列:

[1, 3, 9, 27, 31, 93, 279, 281, 373, 837, 843, 1119, 2529, 3357, 7587, 8711, 10071, 11563, 26133, 34689, 78399, 104067, 104813, 235197, 312201, 314439, 943317, 2829951, 3249203, 9747609, 29242827, 87728481]

約数ペア:

[(1, 87728481), (3, 29242827), (9, 9747609), (27, 3249203), (31, 2829951), (93, 943317), (279, 314439), (281, 312201), (373, 235197), (837, 104813), (843, 104067), (1119, 78399), (2529, 34689), (3357, 26133), (7587, 11563), (8711, 10071)]