219654301959

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{15227}}^1$

素因数の和:15517

約数の個数: 64

約数和(自身を含む): 339538106880

約数和(自身を除く): 119883804921

約数列:

[1, 3, 9, 27, 41, 83, 123, 157, 249, 369, 471, 747, 1107, 1413, 2241, 3403, 4239, 6437, 10209, 13031, 15227, 19311, 30627, 39093, 45681, 57933, 91881, 117279, 137043, 173799, 351837, 411129, 534271, 624307, 1263841, 1602813, 1872921, 2390639, 3791523, 4808439, 5618763, 7171917, 11374569, 14425317, 16856289, 21515751, 34123707, 51817481, 64547253, 98016199, 155452443, 198423037, 294048597, 466357329, 595269111, 882145791, 1399071987, 1785807333, 2646437373, 5357421999, 8135344517, 24406033551, 73218100653, 219654301959]

約数ペア:

[(1, 219654301959), (3, 73218100653), (9, 24406033551), (27, 8135344517), (41, 5357421999), (83, 2646437373), (123, 1785807333), (157, 1399071987), (249, 882145791), (369, 595269111), (471, 466357329), (747, 294048597), (1107, 198423037), (1413, 155452443), (2241, 98016199), (3403, 64547253), (4239, 51817481), (6437, 34123707), (10209, 21515751), (13031, 16856289), (15227, 14425317), (19311, 11374569), (30627, 7171917), (39093, 5618763), (45681, 4808439), (57933, 3791523), (91881, 2390639), (117279, 1872921), (137043, 1602813), (173799, 1263841), (351837, 624307), (411129, 534271)]