1292319

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 2170272

約数和(自身を除く): 877953

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 281, 511, 657, 843, 1533, 1967, 2529, 4599, 5901, 17703, 20513, 61539, 143591, 184617, 430773, 1292319]

約数ペア:

[(1, 1292319), (3, 430773), (7, 184617), (9, 143591), (21, 61539), (63, 20513), (73, 17703), (219, 5901), (281, 4599), (511, 2529), (657, 1967), (843, 1533)]