8705907

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 14965760

約数和(自身を除く): 6259853

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 631, 657, 1533, 1893, 1971, 4417, 4599, 5679, 13251, 13797, 17037, 39753, 46063, 119259, 138189, 322441, 414567, 967323, 1243701, 2901969, 8705907]

約数ペア:

[(1, 8705907), (3, 2901969), (7, 1243701), (9, 967323), (21, 414567), (27, 322441), (63, 138189), (73, 119259), (189, 46063), (219, 39753), (511, 17037), (631, 13797), (657, 13251), (1533, 5679), (1893, 4599), (1971, 4417)]