254197629

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4297}}^1$

素因数の和:4626

約数の個数: 32

約数和(自身を含む): 431863040

約数和(自身を除く): 177665411

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 2191, 2817, 4297, 6573, 8451, 12891, 19719, 30079, 38673, 59157, 90237, 116019, 270711, 812133, 1344961, 4034883, 9414727, 12104649, 28244181, 36313947, 84732543, 254197629]

約数ペア:

[(1, 254197629), (3, 84732543), (7, 36313947), (9, 28244181), (21, 12104649), (27, 9414727), (63, 4034883), (189, 1344961), (313, 812133), (939, 270711), (2191, 116019), (2817, 90237), (4297, 59157), (6573, 38673), (8451, 30079), (12891, 19719)]