79128387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 56951613

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 89, 117, 149, 153, 221, 267, 351, 447, 459, 663, 801, 1157, 1341, 1513, 1937, 1989, 2403, 2533, 3471, 4023, 4539, 5811, 5967, 7599, 10413, 13261, 13617, 17433, 19669, 22797, 31239, 32929, 39783, 40851, 52299, 59007, 68391, 98787, 119349, 172393, 177021, 225437, 296361, 358047, 517179, 531063, 676311, 889083, 1551537, 2028933, 2930681, 4654611, 6086799, 8792043, 26376129, 79128387]

約数ペア:

[(1, 79128387), (3, 26376129), (9, 8792043), (13, 6086799), (17, 4654611), (27, 2930681), (39, 2028933), (51, 1551537), (89, 889083), (117, 676311), (149, 531063), (153, 517179), (221, 358047), (267, 296361), (351, 225437), (447, 177021), (459, 172393), (663, 119349), (801, 98787), (1157, 68391), (1341, 59007), (1513, 52299), (1937, 40851), (1989, 39783), (2403, 32929), (2533, 31239), (3471, 22797), (4023, 19669), (4539, 17433), (5811, 13617), (5967, 13261), (7599, 10413)]