12961953

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 19259240

約数和(自身を除く): 6297287

約数列:

[1, 3, 9, 73, 109, 181, 219, 327, 543, 657, 981, 1629, 7957, 13213, 19729, 23871, 39639, 59187, 71613, 118917, 177561, 1440217, 4320651, 12961953]

約数ペア:

[(1, 12961953), (3, 4320651), (9, 1440217), (73, 177561), (109, 118917), (181, 71613), (219, 59187), (327, 39639), (543, 23871), (657, 19729), (981, 13213), (1629, 7957)]