804986019

素因数分解:

$3^4\times {\mathrm{911}}^1\times {\mathrm{10909}}^1$

素因数の和:11832

約数の個数: 20

約数和(自身を含む): 1203940320

約数和(自身を除く): 398954301

約数列:

[1, 3, 9, 27, 81, 911, 2733, 8199, 10909, 24597, 32727, 73791, 98181, 294543, 883629, 9938099, 29814297, 89442891, 268328673, 804986019]

約数ペア:

[(1, 804986019), (3, 268328673), (9, 89442891), (27, 29814297), (81, 9938099), (911, 883629), (2733, 294543), (8199, 98181), (10909, 73791), (24597, 32727)]