47042721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{158393}}^1$

素因数の和:158413

約数の個数: 16

約数和(自身を含む): 76029120

約数和(自身を除く): 28986399

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 158393, 475179, 1425537, 1742323, 4276611, 5226969, 15680907, 47042721]

約数ペア:

[(1, 47042721), (3, 15680907), (9, 5226969), (11, 4276611), (27, 1742323), (33, 1425537), (99, 475179), (297, 158393)]