49885551

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{26777}}^1$

素因数の和:26812

約数の個数: 20

約数和(自身を含む): 77763312

約数和(自身を除く): 27877761

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 26777, 80331, 240993, 615871, 722979, 1847613, 2168937, 5542839, 16628517, 49885551]

約数ペア:

[(1, 49885551), (3, 16628517), (9, 5542839), (23, 2168937), (27, 1847613), (69, 722979), (81, 615871), (207, 240993), (621, 80331), (1863, 26777)]