495276759

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 776355840

約数和(自身を除く): 281079081

約数列:

[1, 3, 9, 17, 51, 71, 127, 153, 213, 359, 381, 639, 1077, 1143, 1207, 2159, 3231, 3621, 6103, 6477, 9017, 10863, 18309, 19431, 25489, 27051, 45593, 54927, 76467, 81153, 136779, 153289, 229401, 410337, 433313, 459867, 775081, 1299939, 1379601, 2325243, 3237103, 3899817, 6975729, 9711309, 29133927, 55030751, 165092253, 495276759]

約数ペア:

[(1, 495276759), (3, 165092253), (9, 55030751), (17, 29133927), (51, 9711309), (71, 6975729), (127, 3899817), (153, 3237103), (213, 2325243), (359, 1379601), (381, 1299939), (639, 775081), (1077, 459867), (1143, 433313), (1207, 410337), (2159, 229401), (3231, 153289), (3621, 136779), (6103, 81153), (6477, 76467), (9017, 54927), (10863, 45593), (18309, 27051), (19431, 25489)]