31143303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7019}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 49280400

約数和(自身を除く): 18137097

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 7019, 21057, 63171, 119323, 203551, 357969, 610653, 1073907, 1831959, 3460367, 10381101, 31143303]

約数ペア:

[(1, 31143303), (3, 10381101), (9, 3460367), (17, 1831959), (29, 1073907), (51, 610653), (87, 357969), (153, 203551), (261, 119323), (493, 63171), (1479, 21057), (4437, 7019)]