85384287

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{1303}}^1$

素因数の和:2124

約数の個数: 20

約数和(自身を含む): 127805040

約数和(自身を除く): 42420753

約数列:

[1, 3, 9, 27, 81, 809, 1303, 2427, 3909, 7281, 11727, 21843, 35181, 65529, 105543, 1054127, 3162381, 9487143, 28461429, 85384287]

約数ペア:

[(1, 85384287), (3, 28461429), (9, 9487143), (27, 3162381), (81, 1054127), (809, 105543), (1303, 65529), (2427, 35181), (3909, 21843), (7281, 11727)]