1910361591

素因数分解:

$3^4\times {\mathrm{823}}^1\times {\mathrm{28657}}^1$

素因数の和:29492

約数の個数: 20

約数和(自身を含む): 2857317232

約数和(自身を除く): 946955641

約数列:

[1, 3, 9, 27, 81, 823, 2469, 7407, 22221, 28657, 66663, 85971, 257913, 773739, 2321217, 23584711, 70754133, 212262399, 636787197, 1910361591]

約数ペア:

[(1, 1910361591), (3, 636787197), (9, 212262399), (27, 70754133), (81, 23584711), (823, 2321217), (2469, 773739), (7407, 257913), (22221, 85971), (28657, 66663)]