51766281

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 88792704

約数和(自身を除く): 37026423

約数列:

[1, 3, 7, 9, 21, 43, 63, 97, 129, 197, 291, 301, 387, 591, 679, 873, 903, 1379, 1773, 2037, 2709, 4137, 4171, 6111, 8471, 12411, 12513, 19109, 25413, 29197, 37539, 57327, 59297, 76239, 87591, 133763, 171981, 177891, 262773, 401289, 533673, 821687, 1203867, 2465061, 5751809, 7395183, 17255427, 51766281]

約数ペア:

[(1, 51766281), (3, 17255427), (7, 7395183), (9, 5751809), (21, 2465061), (43, 1203867), (63, 821687), (97, 533673), (129, 401289), (197, 262773), (291, 177891), (301, 171981), (387, 133763), (591, 87591), (679, 76239), (873, 59297), (903, 57327), (1379, 37539), (1773, 29197), (2037, 25413), (2709, 19109), (4137, 12513), (4171, 12411), (6111, 8471)]