3906873

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:498

約数の個数: 20

約数和(自身を含む): 5895120

約数和(自身を除く): 1988247

約数列:

[1, 3, 9, 27, 81, 139, 347, 417, 1041, 1251, 3123, 3753, 9369, 11259, 28107, 48233, 144699, 434097, 1302291, 3906873]

約数ペア:

[(1, 3906873), (3, 1302291), (9, 434097), (27, 144699), (81, 48233), (139, 28107), (347, 11259), (417, 9369), (1041, 3753), (1251, 3123)]