2391849

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 28

約数和(自身を含む): 3816756

約数和(自身を除く): 1424907

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 193, 243, 459, 579, 729, 1377, 1737, 3281, 4131, 5211, 9843, 12393, 15633, 29529, 46899, 88587, 140697, 265761, 797283, 2391849]

約数ペア:

[(1, 2391849), (3, 797283), (9, 265761), (17, 140697), (27, 88587), (51, 46899), (81, 29529), (153, 15633), (193, 12393), (243, 9843), (459, 5211), (579, 4131), (729, 3281), (1377, 1737)]