311969907

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 216798093

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 69, 87, 153, 207, 261, 391, 459, 493, 621, 667, 783, 1019, 1173, 1479, 2001, 3057, 3519, 4437, 6003, 9171, 10557, 11339, 13311, 17323, 18009, 23437, 27513, 29551, 34017, 51969, 70311, 88653, 102051, 155907, 210933, 265959, 306153, 398429, 467721, 502367, 632799, 679673, 797877, 1195287, 1507101, 2039019, 3585861, 4521303, 6117057, 10757583, 11554441, 13563909, 18351171, 34663323, 103989969, 311969907]

約数ペア:

[(1, 311969907), (3, 103989969), (9, 34663323), (17, 18351171), (23, 13563909), (27, 11554441), (29, 10757583), (51, 6117057), (69, 4521303), (87, 3585861), (153, 2039019), (207, 1507101), (261, 1195287), (391, 797877), (459, 679673), (493, 632799), (621, 502367), (667, 467721), (783, 398429), (1019, 306153), (1173, 265959), (1479, 210933), (2001, 155907), (3057, 102051), (3519, 88653), (4437, 70311), (6003, 51969), (9171, 34017), (10557, 29551), (11339, 27513), (13311, 23437), (17323, 18009)]