217426311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{49003}}^1$

素因数の和:49055

約数の個数: 24

約数和(自身を含む): 344008080

約数和(自身を除く): 126581769

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 49003, 147009, 441027, 833051, 1421087, 2499153, 4263261, 7497459, 12789783, 24158479, 72475437, 217426311]

約数ペア:

[(1, 217426311), (3, 72475437), (9, 24158479), (17, 12789783), (29, 7497459), (51, 4263261), (87, 2499153), (153, 1421087), (261, 833051), (493, 441027), (1479, 147009), (4437, 49003)]