26990487

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 39984048

約数和(自身を除く): 12993561

約数列:

[1, 3, 9, 61, 183, 211, 233, 549, 633, 699, 1899, 2097, 12871, 14213, 38613, 42639, 49163, 115839, 127917, 147489, 442467, 2998943, 8996829, 26990487]

約数ペア:

[(1, 26990487), (3, 8996829), (9, 2998943), (61, 442467), (183, 147489), (211, 127917), (233, 115839), (549, 49163), (633, 42639), (699, 38613), (1899, 14213), (2097, 12871)]