2171367

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2460

約数の個数: 20

約数和(自身を含む): 3539976

約数和(自身を除く): 1368609

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2437, 7311, 21933, 26807, 65799, 80421, 197397, 241263, 723789, 2171367]

約数ペア:

[(1, 2171367), (3, 723789), (9, 241263), (11, 197397), (27, 80421), (33, 65799), (81, 26807), (99, 21933), (297, 7311), (891, 2437)]