247489218

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{108263}}^1$

素因数の和:108398

約数の個数: 24

約数和(自身を含む): 540453888

約数和(自身を除く): 292964670

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 108263, 216526, 324789, 649578, 974367, 1948734, 13749401, 27498802, 41248203, 82496406, 123744609, 247489218]

約数ペア:

[(1, 247489218), (2, 123744609), (3, 82496406), (6, 41248203), (9, 27498802), (18, 13749401), (127, 1948734), (254, 974367), (381, 649578), (762, 324789), (1143, 216526), (2286, 108263)]