27920538

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 67605120

約数和(自身を除く): 39684582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 81, 94, 114, 141, 162, 171, 193, 282, 342, 386, 423, 513, 579, 846, 893, 1026, 1158, 1269, 1539, 1737, 1786, 2538, 2679, 3078, 3474, 3667, 3807, 5211, 5358, 7334, 7614, 8037, 9071, 10422, 11001, 15633, 16074, 18142, 22002, 24111, 27213, 31266, 33003, 48222, 54426, 66006, 72333, 81639, 99009, 144666, 163278, 172349, 198018, 244917, 297027, 344698, 489834, 517047, 594054, 734751, 1034094, 1469502, 1551141, 3102282, 4653423, 9306846, 13960269, 27920538]

約数ペア:

[(1, 27920538), (2, 13960269), (3, 9306846), (6, 4653423), (9, 3102282), (18, 1551141), (19, 1469502), (27, 1034094), (38, 734751), (47, 594054), (54, 517047), (57, 489834), (81, 344698), (94, 297027), (114, 244917), (141, 198018), (162, 172349), (171, 163278), (193, 144666), (282, 99009), (342, 81639), (386, 72333), (423, 66006), (513, 54426), (579, 48222), (846, 33003), (893, 31266), (1026, 27213), (1158, 24111), (1269, 22002), (1539, 18142), (1737, 16074), (1786, 15633), (2538, 11001), (2679, 10422), (3078, 9071), (3474, 8037), (3667, 7614), (3807, 7334), (5211, 5358)]