27850389

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18679}}^1$

素因数の和:18760

約数の個数: 16

約数和(自身を含む): 43038720

約数和(自身を除く): 15188331

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 18679, 56037, 130753, 392259, 1326209, 3978627, 9283463, 27850389]

約数ペア:

[(1, 27850389), (3, 9283463), (7, 3978627), (21, 1326209), (71, 392259), (213, 130753), (497, 56037), (1491, 18679)]