381813363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 592510464

約数和(自身を除く): 210697101

約数列:

[1, 3, 9, 23, 69, 71, 83, 207, 213, 249, 313, 639, 747, 939, 1633, 1909, 2817, 4899, 5727, 5893, 7199, 14697, 17181, 17679, 21597, 22223, 25979, 53037, 64791, 66669, 77937, 135539, 200007, 233811, 406617, 511129, 597517, 1219851, 1533387, 1792551, 1844509, 4600161, 5377653, 5533527, 16600581, 42423707, 127271121, 381813363]

約数ペア:

[(1, 381813363), (3, 127271121), (9, 42423707), (23, 16600581), (69, 5533527), (71, 5377653), (83, 4600161), (207, 1844509), (213, 1792551), (249, 1533387), (313, 1219851), (639, 597517), (747, 511129), (939, 406617), (1633, 233811), (1909, 200007), (2817, 135539), (4899, 77937), (5727, 66669), (5893, 64791), (7199, 53037), (14697, 25979), (17181, 22223), (17679, 21597)]