2009602203

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 3292323840

約数和(自身を除く): 1282721637

約数列:

[1, 3, 7, 19, 21, 57, 103, 107, 133, 309, 321, 399, 457, 721, 749, 1371, 1957, 2033, 2163, 2247, 3199, 5871, 6099, 8683, 9597, 11021, 13699, 14231, 26049, 33063, 41097, 42693, 47071, 48899, 60781, 77147, 141213, 146697, 182343, 209399, 231441, 329497, 342293, 628197, 894349, 929081, 988491, 1026879, 1465793, 2683047, 2787243, 4397379, 5036597, 6260443, 6503567, 15109791, 18781329, 19510701, 35256179, 95695343, 105768537, 287086029, 669867401, 2009602203]

約数ペア:

[(1, 2009602203), (3, 669867401), (7, 287086029), (19, 105768537), (21, 95695343), (57, 35256179), (103, 19510701), (107, 18781329), (133, 15109791), (309, 6503567), (321, 6260443), (399, 5036597), (457, 4397379), (721, 2787243), (749, 2683047), (1371, 1465793), (1957, 1026879), (2033, 988491), (2163, 929081), (2247, 894349), (3199, 628197), (5871, 342293), (6099, 329497), (8683, 231441), (9597, 209399), (11021, 182343), (13699, 146697), (14231, 141213), (26049, 77147), (33063, 60781), (41097, 48899), (42693, 47071)]