11911347

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 10207053

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 107, 133, 171, 189, 217, 279, 321, 399, 513, 589, 651, 749, 837, 963, 1197, 1767, 1953, 2033, 2247, 2889, 3317, 3591, 4123, 5301, 5859, 6099, 6741, 9951, 12369, 14231, 15903, 18297, 20223, 23219, 29853, 37107, 42693, 54891, 63023, 69657, 89559, 111321, 128079, 189069, 208971, 384237, 441161, 567207, 626913, 1323483, 1701621, 3970449, 11911347]

約数ペア:

[(1, 11911347), (3, 3970449), (7, 1701621), (9, 1323483), (19, 626913), (21, 567207), (27, 441161), (31, 384237), (57, 208971), (63, 189069), (93, 128079), (107, 111321), (133, 89559), (171, 69657), (189, 63023), (217, 54891), (279, 42693), (321, 37107), (399, 29853), (513, 23219), (589, 20223), (651, 18297), (749, 15903), (837, 14231), (963, 12369), (1197, 9951), (1767, 6741), (1953, 6099), (2033, 5859), (2247, 5301), (2889, 4123), (3317, 3591)]