75269727

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 129493728

約数和(自身を除く): 54224001

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 71, 117, 123, 153, 169, 213, 221, 369, 507, 533, 639, 663, 697, 923, 1207, 1521, 1599, 1989, 2091, 2769, 2873, 2911, 3621, 4797, 6273, 6929, 8307, 8619, 8733, 9061, 10863, 11999, 15691, 20787, 25857, 26199, 27183, 35997, 37843, 47073, 49487, 62361, 81549, 107991, 113529, 117793, 141219, 148461, 203983, 340587, 353379, 445383, 491959, 611949, 643331, 1060137, 1475877, 1835847, 1929993, 4427631, 5789979, 8363303, 25089909, 75269727]

約数ペア:

[(1, 75269727), (3, 25089909), (9, 8363303), (13, 5789979), (17, 4427631), (39, 1929993), (41, 1835847), (51, 1475877), (71, 1060137), (117, 643331), (123, 611949), (153, 491959), (169, 445383), (213, 353379), (221, 340587), (369, 203983), (507, 148461), (533, 141219), (639, 117793), (663, 113529), (697, 107991), (923, 81549), (1207, 62361), (1521, 49487), (1599, 47073), (1989, 37843), (2091, 35997), (2769, 27183), (2873, 26199), (2911, 25857), (3621, 20787), (4797, 15691), (6273, 11999), (6929, 10863), (8307, 9061), (8619, 8733)]