639710365437

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{72173}}^1$

素因数の和:72371

約数の個数: 96

約数和(自身を含む): 1112223280896

約数和(自身を除く): 472512915459

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 97, 99, 117, 143, 213, 291, 429, 639, 781, 873, 923, 1067, 1261, 1287, 2343, 2769, 3201, 3783, 6887, 7029, 8307, 9603, 10153, 11349, 13871, 20661, 30459, 41613, 61983, 72173, 75757, 89531, 91377, 124839, 216519, 227271, 268593, 649557, 681813, 793903, 805779, 938249, 984841, 2381709, 2814747, 2954523, 5124283, 7000781, 7145127, 8444241, 8863569, 10320739, 15372849, 21002343, 30962217, 46118547, 56367113, 63007029, 66615679, 77008591, 91010153, 92886651, 169101339, 199847037, 231025773, 273030459, 497055451, 507304017, 599541111, 693077319, 732772469, 819091377, 1001111683, 1491166353, 2198317407, 3003335049, 4473499059, 5467609961, 6461720863, 6594952221, 9010005147, 16402829883, 19385162589, 49208489649, 58155487767, 71078929493, 213236788479, 639710365437]

約数ペア:

[(1, 639710365437), (3, 213236788479), (9, 71078929493), (11, 58155487767), (13, 49208489649), (33, 19385162589), (39, 16402829883), (71, 9010005147), (97, 6594952221), (99, 6461720863), (117, 5467609961), (143, 4473499059), (213, 3003335049), (291, 2198317407), (429, 1491166353), (639, 1001111683), (781, 819091377), (873, 732772469), (923, 693077319), (1067, 599541111), (1261, 507304017), (1287, 497055451), (2343, 273030459), (2769, 231025773), (3201, 199847037), (3783, 169101339), (6887, 92886651), (7029, 91010153), (8307, 77008591), (9603, 66615679), (10153, 63007029), (11349, 56367113), (13871, 46118547), (20661, 30962217), (30459, 21002343), (41613, 15372849), (61983, 10320739), (72173, 8863569), (75757, 8444241), (89531, 7145127), (91377, 7000781), (124839, 5124283), (216519, 2954523), (227271, 2814747), (268593, 2381709), (649557, 984841), (681813, 938249), (793903, 805779)]