84621429

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{5413}}^1$

素因数の和:5618

約数の個数: 20

約数和(自身を含む): 127088236

約数和(自身を除く): 42466807

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 5413, 15633, 16239, 48717, 146151, 438453, 1044709, 3134127, 9402381, 28207143, 84621429]

約数ペア:

[(1, 84621429), (3, 28207143), (9, 9402381), (27, 3134127), (81, 1044709), (193, 438453), (579, 146151), (1737, 48717), (5211, 16239), (5413, 15633)]