6747489

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 12032000

約数和(自身を除く): 5284511

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 1879, 3591, 5637, 13153, 16911, 35701, 39459, 50733, 107103, 118377, 249907, 321309, 355131, 749721, 963927, 2249163, 6747489]

約数ペア:

[(1, 6747489), (3, 2249163), (7, 963927), (9, 749721), (19, 355131), (21, 321309), (27, 249907), (57, 118377), (63, 107103), (133, 50733), (171, 39459), (189, 35701), (399, 16911), (513, 13153), (1197, 5637), (1879, 3591)]