81053469

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4391}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 134289792

約数和(自身を除く): 53236323

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 4391, 6153, 13173, 18459, 30737, 39519, 92211, 276633, 1286563, 3859689, 9005941, 11579067, 27017823, 81053469]

約数ペア:

[(1, 81053469), (3, 27017823), (7, 11579067), (9, 9005941), (21, 3859689), (63, 1286563), (293, 276633), (879, 92211), (2051, 39519), (2637, 30737), (4391, 18459), (6153, 13173)]