268565949

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 447866496

約数和(自身を除く): 179300547

約数列:

[1, 3, 9, 17, 27, 41, 51, 67, 71, 81, 123, 153, 201, 213, 369, 459, 603, 639, 697, 1107, 1139, 1207, 1377, 1809, 1917, 2091, 2747, 2911, 3321, 3417, 3621, 4757, 5427, 5751, 6273, 8241, 8733, 10251, 10863, 14271, 18819, 24723, 26199, 30753, 32589, 42813, 46699, 49487, 56457, 74169, 78597, 80869, 92259, 97767, 128439, 140097, 148461, 195037, 222507, 235791, 242607, 385317, 420291, 445383, 585111, 727821, 1260873, 1336149, 1755333, 2183463, 3315629, 3782619, 4008447, 5265999, 6550389, 9946887, 15797997, 29840661, 89521983, 268565949]

約数ペア:

[(1, 268565949), (3, 89521983), (9, 29840661), (17, 15797997), (27, 9946887), (41, 6550389), (51, 5265999), (67, 4008447), (71, 3782619), (81, 3315629), (123, 2183463), (153, 1755333), (201, 1336149), (213, 1260873), (369, 727821), (459, 585111), (603, 445383), (639, 420291), (697, 385317), (1107, 242607), (1139, 235791), (1207, 222507), (1377, 195037), (1809, 148461), (1917, 140097), (2091, 128439), (2747, 97767), (2911, 92259), (3321, 80869), (3417, 78597), (3621, 74169), (4757, 56457), (5427, 49487), (5751, 46699), (6273, 42813), (8241, 32589), (8733, 30753), (10251, 26199), (10863, 24723), (14271, 18819)]