1880502771

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 2898227200

約数和(自身を除く): 1017724429

約数列:

[1, 3, 7, 21, 109, 327, 763, 829, 991, 2289, 2487, 2973, 5803, 6937, 17409, 20811, 90361, 108019, 271083, 324057, 632527, 756133, 821539, 1897581, 2268399, 2464617, 5750773, 17252319, 89547751, 268643253, 626834257, 1880502771]

約数ペア:

[(1, 1880502771), (3, 626834257), (7, 268643253), (21, 89547751), (109, 17252319), (327, 5750773), (763, 2464617), (829, 2268399), (991, 1897581), (2289, 821539), (2487, 756133), (2973, 632527), (5803, 324057), (6937, 271083), (17409, 108019), (20811, 90361)]