7538427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7184

約数の個数: 20

約数和(自身を含む): 12129040

約数和(自身を除く): 4590613

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7159, 21477, 64431, 93067, 193293, 279201, 579879, 837603, 2512809, 7538427]

約数ペア:

[(1, 7538427), (3, 2512809), (9, 837603), (13, 579879), (27, 279201), (39, 193293), (81, 93067), (117, 64431), (351, 21477), (1053, 7159)]