127778937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{297853}}^1$

素因数の和:297880

約数の個数: 16

約数和(自身を含む): 200157888

約数和(自身を除く): 72378951

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 297853, 893559, 3276383, 3872089, 9829149, 11616267, 42592979, 127778937]

約数ペア:

[(1, 127778937), (3, 42592979), (11, 11616267), (13, 9829149), (33, 3872089), (39, 3276383), (143, 893559), (429, 297853)]