2697804993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 4087480320

約数和(自身を除く): 1389675327

約数列:

[1, 3, 13, 39, 43, 53, 127, 129, 159, 239, 381, 559, 689, 717, 1651, 1677, 2067, 2279, 3107, 4953, 5461, 6731, 6837, 9321, 10277, 12667, 16383, 20193, 29627, 30353, 30831, 38001, 70993, 87503, 88881, 91059, 133601, 164671, 212979, 262509, 289433, 394589, 400803, 494013, 544681, 868299, 1183767, 1305179, 1608709, 1634043, 3762629, 3915537, 4826127, 7080853, 11287887, 16967327, 20913217, 21242559, 50901981, 62739651, 69174487, 207523461, 899268331, 2697804993]

約数ペア:

[(1, 2697804993), (3, 899268331), (13, 207523461), (39, 69174487), (43, 62739651), (53, 50901981), (127, 21242559), (129, 20913217), (159, 16967327), (239, 11287887), (381, 7080853), (559, 4826127), (689, 3915537), (717, 3762629), (1651, 1634043), (1677, 1608709), (2067, 1305179), (2279, 1183767), (3107, 868299), (4953, 544681), (5461, 494013), (6731, 400803), (6837, 394589), (9321, 289433), (10277, 262509), (12667, 212979), (16383, 164671), (20193, 133601), (29627, 91059), (30353, 88881), (30831, 87503), (38001, 70993)]