5302989

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 8051680

約数和(自身を除く): 2748691

約数列:

[1, 3, 9, 27, 81, 139, 157, 243, 417, 471, 1251, 1413, 3753, 4239, 11259, 12717, 21823, 33777, 38151, 65469, 196407, 589221, 1767663, 5302989]

約数ペア:

[(1, 5302989), (3, 1767663), (9, 589221), (27, 196407), (81, 65469), (139, 38151), (157, 33777), (243, 21823), (417, 12717), (471, 11259), (1251, 4239), (1413, 3753)]