201259971

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7789}}^1$

素因数の和:7841

約数の個数: 40

約数和(自身を含む): 339332400

約数和(自身を除く): 138072429

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 7789, 8613, 23367, 25839, 70101, 85679, 210303, 225881, 257037, 630909, 677643, 771111, 2032929, 2313333, 2484691, 6098787, 6939999, 7454073, 18296361, 22362219, 67086657, 201259971]

約数ペア:

[(1, 201259971), (3, 67086657), (9, 22362219), (11, 18296361), (27, 7454073), (29, 6939999), (33, 6098787), (81, 2484691), (87, 2313333), (99, 2032929), (261, 771111), (297, 677643), (319, 630909), (783, 257037), (891, 225881), (957, 210303), (2349, 85679), (2871, 70101), (7789, 25839), (8613, 23367)]