352384431

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 583752960

約数和(自身を除く): 231368529

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 147, 213, 399, 497, 931, 1349, 1491, 1777, 2793, 3479, 4047, 5331, 9443, 10437, 12439, 28329, 33763, 37317, 66101, 87073, 101289, 126167, 198303, 236341, 261219, 378501, 709023, 883169, 1654387, 2397173, 2649507, 4963161, 6182183, 7191519, 16780211, 18546549, 50340633, 117461477, 352384431]

約数ペア:

[(1, 352384431), (3, 117461477), (7, 50340633), (19, 18546549), (21, 16780211), (49, 7191519), (57, 6182183), (71, 4963161), (133, 2649507), (147, 2397173), (213, 1654387), (399, 883169), (497, 709023), (931, 378501), (1349, 261219), (1491, 236341), (1777, 198303), (2793, 126167), (3479, 101289), (4047, 87073), (5331, 66101), (9443, 37317), (10437, 33763), (12439, 28329)]