25081893

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{8369}}^1$

素因数の和:8418

約数の個数: 20

約数和(自身を含む): 38485260

約数和(自身を除く): 13403367

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 8369, 25107, 75321, 225963, 309653, 677889, 928959, 2786877, 8360631, 25081893]

約数ペア:

[(1, 25081893), (3, 8360631), (9, 2786877), (27, 928959), (37, 677889), (81, 309653), (111, 225963), (333, 75321), (999, 25107), (2997, 8369)]