12565546821

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 19940256000

約数和(自身を除く): 7374709179

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 313, 447, 459, 587, 939, 1341, 1761, 2533, 2817, 4023, 5283, 5321, 7599, 8451, 9979, 15849, 15963, 22797, 29937, 46637, 47889, 68391, 87463, 89811, 139911, 143667, 183731, 262389, 269433, 419733, 551193, 787167, 792829, 1259199, 1486871, 1653579, 2361501, 2378487, 3123427, 4460613, 4960737, 7135461, 9370281, 13381839, 21406383, 27375919, 28110843, 40145517, 82127757, 84332529, 246383271, 465390623, 739149813, 1396171869, 4188515607, 12565546821]

約数ペア:

[(1, 12565546821), (3, 4188515607), (9, 1396171869), (17, 739149813), (27, 465390623), (51, 246383271), (149, 84332529), (153, 82127757), (313, 40145517), (447, 28110843), (459, 27375919), (587, 21406383), (939, 13381839), (1341, 9370281), (1761, 7135461), (2533, 4960737), (2817, 4460613), (4023, 3123427), (5283, 2378487), (5321, 2361501), (7599, 1653579), (8451, 1486871), (9979, 1259199), (15849, 792829), (15963, 787167), (22797, 551193), (29937, 419733), (46637, 269433), (47889, 262389), (68391, 183731), (87463, 143667), (89811, 139911)]