29709027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 45826560

約数和(自身を除く): 16117533

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2447, 4047, 7341, 12141, 22023, 46493, 139479, 173737, 418437, 521211, 1563633, 3301003, 9903009, 29709027]

約数ペア:

[(1, 29709027), (3, 9903009), (9, 3301003), (19, 1563633), (57, 521211), (71, 418437), (171, 173737), (213, 139479), (639, 46493), (1349, 22023), (2447, 12141), (4047, 7341)]