2545956771

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 3771001344

約数和(自身を除く): 1225044573

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 289, 731, 799, 867, 1453, 2021, 2193, 2397, 4359, 6063, 12427, 13583, 24701, 34357, 37281, 40749, 62479, 68291, 74103, 103071, 187437, 204873, 419917, 584069, 1062143, 1160947, 1259751, 1752207, 2936513, 3186429, 3482841, 8809539, 18056431, 19736099, 49920721, 54169293, 59208297, 149762163, 848652257, 2545956771]

約数ペア:

[(1, 2545956771), (3, 848652257), (17, 149762163), (43, 59208297), (47, 54169293), (51, 49920721), (129, 19736099), (141, 18056431), (289, 8809539), (731, 3482841), (799, 3186429), (867, 2936513), (1453, 1752207), (2021, 1259751), (2193, 1160947), (2397, 1062143), (4359, 584069), (6063, 419917), (12427, 204873), (13583, 187437), (24701, 103071), (34357, 74103), (37281, 68291), (40749, 62479)]