27720203511

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{119881}}^1$

素因数の和:119933

約数の個数: 72

約数和(自身を含む): 50894224752

約数和(自身を除く): 23174021241

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 121, 143, 147, 231, 273, 363, 429, 539, 637, 847, 1001, 1573, 1617, 1911, 2541, 3003, 4719, 5929, 7007, 11011, 17787, 21021, 33033, 77077, 119881, 231231, 359643, 839167, 1318691, 1558453, 2517501, 3956073, 4675359, 5874169, 9230837, 10909171, 14505601, 17142983, 17622507, 27692511, 32727513, 43516803, 51428949, 64615859, 76364197, 101539207, 120000881, 188572813, 193847577, 229092591, 304617621, 360002643, 565718439, 710774449, 840006167, 1320009691, 2132323347, 2520018501, 3960029073, 9240067837, 27720203511]

約数ペア:

[(1, 27720203511), (3, 9240067837), (7, 3960029073), (11, 2520018501), (13, 2132323347), (21, 1320009691), (33, 840006167), (39, 710774449), (49, 565718439), (77, 360002643), (91, 304617621), (121, 229092591), (143, 193847577), (147, 188572813), (231, 120000881), (273, 101539207), (363, 76364197), (429, 64615859), (539, 51428949), (637, 43516803), (847, 32727513), (1001, 27692511), (1573, 17622507), (1617, 17142983), (1911, 14505601), (2541, 10909171), (3003, 9230837), (4719, 5874169), (5929, 4675359), (7007, 3956073), (11011, 2517501), (17787, 1558453), (21021, 1318691), (33033, 839167), (77077, 359643), (119881, 231231)]