80023707

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{1889}}^1$

素因数の和:2424

約数の個数: 20

約数和(自身を含む): 119833560

約数和(自身を除く): 39809853

約数列:

[1, 3, 9, 27, 81, 523, 1569, 1889, 4707, 5667, 14121, 17001, 42363, 51003, 153009, 987947, 2963841, 8891523, 26674569, 80023707]

約数ペア:

[(1, 80023707), (3, 26674569), (9, 8891523), (27, 2963841), (81, 987947), (523, 153009), (1569, 51003), (1889, 42363), (4707, 17001), (5667, 14121)]