9189027

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 15444000

約数和(自身を除く): 6254973

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 109, 153, 171, 261, 323, 327, 493, 551, 969, 981, 1479, 1653, 1853, 2071, 2907, 3161, 4437, 4959, 5559, 6213, 9367, 9483, 16677, 18639, 28101, 28449, 35207, 53737, 60059, 84303, 105621, 161211, 180177, 316863, 483633, 540531, 1021003, 3063009, 9189027]

約数ペア:

[(1, 9189027), (3, 3063009), (9, 1021003), (17, 540531), (19, 483633), (29, 316863), (51, 180177), (57, 161211), (87, 105621), (109, 84303), (153, 60059), (171, 53737), (261, 35207), (323, 28449), (327, 28101), (493, 18639), (551, 16677), (969, 9483), (981, 9367), (1479, 6213), (1653, 5559), (1853, 4959), (2071, 4437), (2907, 3161)]