2676723

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1536717

約数列:

[1, 3, 7, 21, 49, 131, 139, 147, 393, 417, 917, 973, 2751, 2919, 6419, 6811, 18209, 19257, 20433, 54627, 127463, 382389, 892241, 2676723]

約数ペア:

[(1, 2676723), (3, 892241), (7, 382389), (21, 127463), (49, 54627), (131, 20433), (139, 19257), (147, 18209), (393, 6811), (417, 6419), (917, 2919), (973, 2751)]