11904921

素因数分解:

$3^3\times 7^1\times {\mathrm{62989}}^1$

素因数の和:63005

約数の個数: 16

約数和(自身を含む): 20156800

約数和(自身を除く): 8251879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 62989, 188967, 440923, 566901, 1322769, 1700703, 3968307, 11904921]

約数ペア:

[(1, 11904921), (3, 3968307), (7, 1700703), (9, 1322769), (21, 566901), (27, 440923), (63, 188967), (189, 62989)]