27899379

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{43661}}^1$

素因数の和:43738

約数の個数: 12

約数和(自身を含む): 40867632

約数和(自身を除く): 12968253

約数列:

[1, 3, 9, 71, 213, 639, 43661, 130983, 392949, 3099931, 9299793, 27899379]

約数ペア:

[(1, 27899379), (3, 9299793), (9, 3099931), (71, 392949), (213, 130983), (639, 43661)]