668889429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2749}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 1020096000

約数和(自身を除く): 351206571

約数列:

[1, 3, 13, 17, 39, 51, 221, 367, 663, 1101, 2749, 4771, 6239, 8247, 14313, 18717, 35737, 46733, 81107, 107211, 140199, 243321, 607529, 1008883, 1822587, 3026649, 13115479, 17151011, 39346437, 51453033, 222963143, 668889429]

約数ペア:

[(1, 668889429), (3, 222963143), (13, 51453033), (17, 39346437), (39, 17151011), (51, 13115479), (221, 3026649), (367, 1822587), (663, 1008883), (1101, 607529), (2749, 243321), (4771, 140199), (6239, 107211), (8247, 81107), (14313, 46733), (18717, 35737)]