678823587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 1109908800

約数和(自身を除く): 431085213

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 149, 207, 299, 447, 897, 1341, 1693, 1937, 2691, 3427, 5079, 5811, 10281, 15237, 17433, 22009, 30843, 38939, 44551, 66027, 116817, 133653, 198081, 252257, 350451, 400959, 506207, 756771, 1518621, 2270313, 3279341, 4555863, 5801911, 9838023, 17405733, 29514069, 52217199, 75424843, 226274529, 678823587]

約数ペア:

[(1, 678823587), (3, 226274529), (9, 75424843), (13, 52217199), (23, 29514069), (39, 17405733), (69, 9838023), (117, 5801911), (149, 4555863), (207, 3279341), (299, 2270313), (447, 1518621), (897, 756771), (1341, 506207), (1693, 400959), (1937, 350451), (2691, 252257), (3427, 198081), (5079, 133653), (5811, 116817), (10281, 66027), (15237, 44551), (17433, 38939), (22009, 30843)]