2912138721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6793}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 4663401600

約数和(自身を除く): 1751262879

約数列:

[1, 3, 9, 19, 23, 57, 69, 109, 171, 207, 327, 437, 981, 1311, 2071, 2507, 3933, 6213, 6793, 7521, 18639, 20379, 22563, 47633, 61137, 129067, 142899, 156239, 387201, 428697, 468717, 740437, 1161603, 1406151, 2221311, 2968541, 6663933, 8905623, 14068303, 17030051, 26716869, 42204909, 51090153, 126614727, 153270459, 323570969, 970712907, 2912138721]

約数ペア:

[(1, 2912138721), (3, 970712907), (9, 323570969), (19, 153270459), (23, 126614727), (57, 51090153), (69, 42204909), (109, 26716869), (171, 17030051), (207, 14068303), (327, 8905623), (437, 6663933), (981, 2968541), (1311, 2221311), (2071, 1406151), (2507, 1161603), (3933, 740437), (6213, 468717), (6793, 428697), (7521, 387201), (18639, 156239), (20379, 142899), (22563, 129067), (47633, 61137)]