13383999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 8630721

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 83, 123, 171, 207, 249, 369, 437, 747, 779, 943, 1311, 1577, 1909, 2337, 2829, 3403, 3933, 4731, 5727, 7011, 8487, 10209, 14193, 17181, 17917, 30627, 36271, 53751, 64657, 78269, 108813, 161253, 193971, 234807, 326439, 581913, 704421, 1487111, 4461333, 13383999]

約数ペア:

[(1, 13383999), (3, 4461333), (9, 1487111), (19, 704421), (23, 581913), (41, 326439), (57, 234807), (69, 193971), (83, 161253), (123, 108813), (171, 78269), (207, 64657), (249, 53751), (369, 36271), (437, 30627), (747, 17917), (779, 17181), (943, 14193), (1311, 10209), (1577, 8487), (1909, 7011), (2337, 5727), (2829, 4731), (3403, 3933)]