8745003

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1128

約数の個数: 20

約数和(自身を含む): 13198680

約数和(自身を除く): 4453677

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 1009, 2889, 3027, 8667, 9081, 27243, 81729, 107963, 323889, 971667, 2915001, 8745003]

約数ペア:

[(1, 8745003), (3, 2915001), (9, 971667), (27, 323889), (81, 107963), (107, 81729), (321, 27243), (963, 9081), (1009, 8667), (2889, 3027)]