458421363

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{34721}}^1$

素因数の和:34896

約数の個数: 20

約数和(自身を含む): 689023368

約数和(自身を除く): 230602005

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 34721, 104163, 312489, 937467, 2812401, 5659523, 16978569, 50935707, 152807121, 458421363]

約数ペア:

[(1, 458421363), (3, 152807121), (9, 50935707), (27, 16978569), (81, 5659523), (163, 2812401), (489, 937467), (1467, 312489), (4401, 104163), (13203, 34721)]