19659745251

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 31174416000

約数和(自身を除く): 11514670749

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 337, 447, 459, 853, 1011, 1341, 2533, 2559, 3033, 4023, 5729, 7599, 7677, 9099, 14501, 17187, 22797, 23031, 43503, 50213, 51561, 68391, 127097, 130509, 150639, 154683, 287461, 381291, 391527, 451917, 853621, 862383, 1143873, 1355751, 2160649, 2560863, 2587149, 3431619, 4886837, 6481947, 7682589, 7761447, 14660511, 19445841, 23047767, 42831689, 43981533, 58337523, 128495067, 131944599, 385485201, 728138713, 1156455603, 2184416139, 6553248417, 19659745251]

約数ペア:

[(1, 19659745251), (3, 6553248417), (9, 2184416139), (17, 1156455603), (27, 728138713), (51, 385485201), (149, 131944599), (153, 128495067), (337, 58337523), (447, 43981533), (459, 42831689), (853, 23047767), (1011, 19445841), (1341, 14660511), (2533, 7761447), (2559, 7682589), (3033, 6481947), (4023, 4886837), (5729, 3431619), (7599, 2587149), (7677, 2560863), (9099, 2160649), (14501, 1355751), (17187, 1143873), (22797, 862383), (23031, 853621), (43503, 451917), (50213, 391527), (51561, 381291), (68391, 287461), (127097, 154683), (130509, 150639)]