81089211

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{124561}}^1$

素因数の和:124602

約数の個数: 16

約数和(自身を含む): 127551488

約数和(自身を除く): 46462277

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 124561, 373683, 871927, 2615781, 3861391, 11584173, 27029737, 81089211]

約数ペア:

[(1, 81089211), (3, 27029737), (7, 11584173), (21, 3861391), (31, 2615781), (93, 871927), (217, 373683), (651, 124561)]