40244013

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{28123}}^1$

素因数の和:28185

約数の個数: 16

約数和(自身を含む): 60747840

約数和(自身を除く): 20503827

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 28123, 84369, 253107, 759321, 1490519, 4471557, 13414671, 40244013]

約数ペア:

[(1, 40244013), (3, 13414671), (9, 4471557), (27, 1490519), (53, 759321), (159, 253107), (477, 84369), (1431, 28123)]