506418381

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3181}}^1$

素因数の和:3239

約数の個数: 54

約数和(自身を含む): 898345422

約数和(自身を除く): 391927041

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 361, 399, 441, 931, 1083, 1197, 2527, 2793, 3181, 3249, 7581, 8379, 9543, 17689, 22267, 22743, 28629, 53067, 60439, 66801, 155869, 159201, 181317, 200403, 423073, 467607, 543951, 1148341, 1269219, 1402821, 2961511, 3445023, 3807657, 8038387, 8884533, 10335069, 24115161, 26653599, 56268709, 72345483, 168806127, 506418381]

約数ペア:

[(1, 506418381), (3, 168806127), (7, 72345483), (9, 56268709), (19, 26653599), (21, 24115161), (49, 10335069), (57, 8884533), (63, 8038387), (133, 3807657), (147, 3445023), (171, 2961511), (361, 1402821), (399, 1269219), (441, 1148341), (931, 543951), (1083, 467607), (1197, 423073), (2527, 200403), (2793, 181317), (3181, 159201), (3249, 155869), (7581, 66801), (8379, 60439), (9543, 53067), (17689, 28629), (22267, 22743)]