25520319

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 17161281

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 2963, 8613, 8889, 26667, 32593, 80001, 85927, 97779, 257781, 293337, 773343, 880011, 945197, 2320029, 2835591, 8506773, 25520319]

約数ペア:

[(1, 25520319), (3, 8506773), (9, 2835591), (11, 2320029), (27, 945197), (29, 880011), (33, 773343), (87, 293337), (99, 257781), (261, 97779), (297, 85927), (319, 80001), (783, 32593), (957, 26667), (2871, 8889), (2963, 8613)]