27738138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34469862

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 149, 213, 298, 426, 437, 447, 874, 894, 1311, 1349, 1633, 2622, 2698, 2831, 3266, 3427, 4047, 4899, 5662, 6854, 8094, 8493, 9798, 10281, 10579, 16986, 20562, 21158, 31027, 31737, 62054, 63474, 65113, 93081, 130226, 186162, 195339, 201001, 243317, 390678, 402002, 486634, 603003, 729951, 1206006, 1459902, 4623023, 9246046, 13869069, 27738138]

約数ペア:

[(1, 27738138), (2, 13869069), (3, 9246046), (6, 4623023), (19, 1459902), (23, 1206006), (38, 729951), (46, 603003), (57, 486634), (69, 402002), (71, 390678), (114, 243317), (138, 201001), (142, 195339), (149, 186162), (213, 130226), (298, 93081), (426, 65113), (437, 63474), (447, 62054), (874, 31737), (894, 31027), (1311, 21158), (1349, 20562), (1633, 16986), (2622, 10579), (2698, 10281), (2831, 9798), (3266, 8493), (3427, 8094), (4047, 6854), (4899, 5662)]