49740021

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{5309}}^1$

素因数の和:5665

約数の個数: 16

約数和(自身を含む): 73915200

約数和(自身を除く): 24175179

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 5309, 9369, 15927, 47781, 143343, 1842223, 5526669, 16580007, 49740021]

約数ペア:

[(1, 49740021), (3, 16580007), (9, 5526669), (27, 1842223), (347, 143343), (1041, 47781), (3123, 15927), (5309, 9369)]