3387909

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 5535840

約数和(自身を除く): 2147931

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1213, 2793, 3639, 8491, 23047, 25473, 59437, 69141, 161329, 178311, 483987, 1129303, 3387909]

約数ペア:

[(1, 3387909), (3, 1129303), (7, 483987), (19, 178311), (21, 161329), (49, 69141), (57, 59437), (133, 25473), (147, 23047), (399, 8491), (931, 3639), (1213, 2793)]