54949110513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{19391}}^1$

素因数の和:21445

約数の個数: 32

約数和(自身を含む): 81829896192

約数和(自身を除く): 26880785679

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1997, 5991, 19391, 21967, 58173, 65901, 85871, 213301, 257613, 639903, 833813, 944581, 2501439, 2833743, 9171943, 27515829, 38723827, 116171481, 425962097, 1277886291, 1665124561, 4995373683, 18316370171, 54949110513]

約数ペア:

[(1, 54949110513), (3, 18316370171), (11, 4995373683), (33, 1665124561), (43, 1277886291), (129, 425962097), (473, 116171481), (1419, 38723827), (1997, 27515829), (5991, 9171943), (19391, 2833743), (21967, 2501439), (58173, 944581), (65901, 833813), (85871, 639903), (213301, 257613)]