81062997

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 109932480

約数和(自身を除く): 28869483

約数列:

[1, 3, 97, 163, 291, 489, 1709, 5127, 15811, 47433, 165773, 278567, 497319, 835701, 27020999, 81062997]

約数ペア:

[(1, 81062997), (3, 27020999), (97, 835701), (163, 497319), (291, 278567), (489, 165773), (1709, 47433), (5127, 15811)]