2800089

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 28

約数和(自身を含む): 4406976

約数和(自身を除く): 1606887

約数列:

[1, 3, 9, 23, 27, 69, 81, 167, 207, 243, 501, 621, 729, 1503, 1863, 3841, 4509, 5589, 11523, 13527, 16767, 34569, 40581, 103707, 121743, 311121, 933363, 2800089]

約数ペア:

[(1, 2800089), (3, 933363), (9, 311121), (23, 121743), (27, 103707), (69, 40581), (81, 34569), (167, 16767), (207, 13527), (243, 11523), (501, 5589), (621, 4509), (729, 3841), (1503, 1863)]