51975963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 86311680

約数和(自身を除く): 34335717

約数列:

[1, 3, 9, 13, 19, 39, 57, 103, 117, 171, 227, 247, 309, 681, 741, 927, 1339, 1957, 2043, 2223, 2951, 4017, 4313, 5871, 8853, 12051, 12939, 17613, 23381, 25441, 26559, 38817, 56069, 70143, 76323, 168207, 210429, 228969, 303953, 444239, 504621, 911859, 1332717, 2735577, 3998151, 5775107, 17325321, 51975963]

約数ペア:

[(1, 51975963), (3, 17325321), (9, 5775107), (13, 3998151), (19, 2735577), (39, 1332717), (57, 911859), (103, 504621), (117, 444239), (171, 303953), (227, 228969), (247, 210429), (309, 168207), (681, 76323), (741, 70143), (927, 56069), (1339, 38817), (1957, 26559), (2043, 25441), (2223, 23381), (2951, 17613), (4017, 12939), (4313, 12051), (5871, 8853)]