81227301

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 111530496

約数和(自身を除く): 30303195

約数列:

[1, 3, 43, 129, 163, 489, 3863, 7009, 11589, 21027, 166109, 498327, 629669, 1889007, 27075767, 81227301]

約数ペア:

[(1, 81227301), (3, 27075767), (43, 1889007), (129, 629669), (163, 498327), (489, 166109), (3863, 21027), (7009, 11589)]