27804807

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 41547168

約数和(自身を除く): 13742361

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 821, 2463, 3763, 7389, 11289, 33867, 43513, 58291, 130539, 174873, 391617, 524619, 3089423, 9268269, 27804807]

約数ペア:

[(1, 27804807), (3, 9268269), (9, 3089423), (53, 524619), (71, 391617), (159, 174873), (213, 130539), (477, 58291), (639, 43513), (821, 33867), (2463, 11289), (3763, 7389)]