29683989

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21586

約数の個数: 20

約数和(自身を含む): 46953324

約数和(自身を除く): 17269335

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21557, 64671, 194013, 366469, 582039, 1099407, 1746117, 3298221, 9894663, 29683989]

約数ペア:

[(1, 29683989), (3, 9894663), (9, 3298221), (17, 1746117), (27, 1099407), (51, 582039), (81, 366469), (153, 194013), (459, 64671), (1377, 21557)]