25135839

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8436

約数の個数: 20

約数和(自身を含む): 38568024

約数和(自身を除く): 13432185

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 8387, 25161, 75483, 226449, 310319, 679347, 930957, 2792871, 8378613, 25135839]

約数ペア:

[(1, 25135839), (3, 8378613), (9, 2792871), (27, 930957), (37, 679347), (81, 310319), (111, 226449), (333, 75483), (999, 25161), (2997, 8387)]