21000679029

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2280947}}^1$

素因数の和:2280998

約数の個数: 32

約数和(自身を含む): 35035361280

約数和(自身を除く): 14034682251

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 2280947, 6842841, 20528523, 25090417, 61585569, 70709357, 75271251, 212128071, 225813753, 636384213, 677441259, 777802927, 1909152639, 2333408781, 7000226343, 21000679029]

約数ペア:

[(1, 21000679029), (3, 7000226343), (9, 2333408781), (11, 1909152639), (27, 777802927), (31, 677441259), (33, 636384213), (93, 225813753), (99, 212128071), (279, 75271251), (297, 70709357), (341, 61585569), (837, 25090417), (1023, 20528523), (3069, 6842841), (9207, 2280947)]