25971903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{169751}}^1$

素因数の和:169774

約数の個数: 12

約数和(自身を含む): 39721968

約数和(自身を除く): 13750065

約数列:

[1, 3, 9, 17, 51, 153, 169751, 509253, 1527759, 2885767, 8657301, 25971903]

約数ペア:

[(1, 25971903), (3, 8657301), (9, 2885767), (17, 1527759), (51, 509253), (153, 169751)]