28285219953

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{1193}}^1$

素因数の和:1743

約数の個数: 64

約数和(自身を含む): 44646048000

約数和(自身を除く): 16360828047

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 409, 513, 1017, 1193, 1227, 2147, 3051, 3579, 3681, 6441, 7771, 10737, 11043, 19323, 22667, 23313, 32211, 46217, 57969, 68001, 69939, 134809, 138651, 204003, 209817, 404427, 415953, 487937, 612009, 878123, 1213281, 1247859, 1463811, 2561371, 2634369, 3639843, 4391433, 7684113, 7903107, 9270803, 13174299, 23052339, 23709321, 27812409, 55136881, 69157017, 83437227, 165410643, 250311681, 496231929, 1047600739, 1488695787, 3142802217, 9428406651, 28285219953]

約数ペア:

[(1, 28285219953), (3, 9428406651), (9, 3142802217), (19, 1488695787), (27, 1047600739), (57, 496231929), (113, 250311681), (171, 165410643), (339, 83437227), (409, 69157017), (513, 55136881), (1017, 27812409), (1193, 23709321), (1227, 23052339), (2147, 13174299), (3051, 9270803), (3579, 7903107), (3681, 7684113), (6441, 4391433), (7771, 3639843), (10737, 2634369), (11043, 2561371), (19323, 1463811), (22667, 1247859), (23313, 1213281), (32211, 878123), (46217, 612009), (57969, 487937), (68001, 415953), (69939, 404427), (134809, 209817), (138651, 204003)]