201981681

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{226691}}^1$

素因数の和:226714

約数の個数: 20

約数和(自身を含む): 329156784

約数和(自身を除く): 127175103

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 226691, 680073, 2040219, 2493601, 6120657, 7480803, 18361971, 22442409, 67327227, 201981681]

約数ペア:

[(1, 201981681), (3, 67327227), (9, 22442409), (11, 18361971), (27, 7480803), (33, 6120657), (81, 2493601), (99, 2040219), (297, 680073), (891, 226691)]