87953679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 154058112

約数和(自身を除く): 66104433

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 107, 171, 207, 209, 253, 321, 361, 437, 627, 759, 963, 1083, 1177, 1311, 1881, 2033, 2277, 2461, 3249, 3531, 3933, 3971, 4807, 6099, 7383, 8303, 10593, 11913, 14421, 18297, 22149, 22363, 24909, 27071, 35739, 38627, 43263, 46759, 67089, 74727, 81213, 91333, 115881, 140277, 201267, 243639, 273999, 347643, 420831, 424897, 514349, 821997, 888421, 1274691, 1543047, 2665263, 3824073, 4629141, 7995789, 9772631, 29317893, 87953679]

約数ペア:

[(1, 87953679), (3, 29317893), (9, 9772631), (11, 7995789), (19, 4629141), (23, 3824073), (33, 2665263), (57, 1543047), (69, 1274691), (99, 888421), (107, 821997), (171, 514349), (207, 424897), (209, 420831), (253, 347643), (321, 273999), (361, 243639), (437, 201267), (627, 140277), (759, 115881), (963, 91333), (1083, 81213), (1177, 74727), (1311, 67089), (1881, 46759), (2033, 43263), (2277, 38627), (2461, 35739), (3249, 27071), (3531, 24909), (3933, 22363), (3971, 22149), (4807, 18297), (6099, 14421), (7383, 11913), (8303, 10593)]