20409733377

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{432199}}^1$

素因数の和:432275

約数の個数: 40

約数和(自身を含む): 33887937600

約数和(自身を除く): 13478204223

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1431, 1749, 4293, 5247, 15741, 47223, 432199, 1296597, 3889791, 4754189, 11669373, 14262567, 22906547, 35008119, 42787701, 68719641, 128363103, 206158923, 251972017, 385089309, 618476769, 755916051, 1855430307, 2267748153, 6803244459, 20409733377]

約数ペア:

[(1, 20409733377), (3, 6803244459), (9, 2267748153), (11, 1855430307), (27, 755916051), (33, 618476769), (53, 385089309), (81, 251972017), (99, 206158923), (159, 128363103), (297, 68719641), (477, 42787701), (583, 35008119), (891, 22906547), (1431, 14262567), (1749, 11669373), (4293, 4754189), (5247, 3889791), (15741, 1296597), (47223, 432199)]