25748361

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 38781952

約数和(自身を除く): 13033591

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 2503, 3429, 7509, 10287, 22527, 67581, 202743, 317881, 953643, 2860929, 8582787, 25748361]

約数ペア:

[(1, 25748361), (3, 8582787), (9, 2860929), (27, 953643), (81, 317881), (127, 202743), (381, 67581), (1143, 22527), (2503, 10287), (3429, 7509)]