1213499133

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3361}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 2190195072

約数和(自身を除く): 976695939

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 521, 693, 1563, 3361, 3647, 4689, 5731, 10083, 10941, 17193, 23527, 30249, 32823, 36971, 40117, 51579, 70581, 110913, 120351, 211743, 258797, 332739, 361053, 776391, 1751081, 2329173, 5253243, 12257567, 15759729, 19261891, 36772701, 57785673, 110318103, 134833237, 173357019, 404499711, 1213499133]

約数ペア:

[(1, 1213499133), (3, 404499711), (7, 173357019), (9, 134833237), (11, 110318103), (21, 57785673), (33, 36772701), (63, 19261891), (77, 15759729), (99, 12257567), (231, 5253243), (521, 2329173), (693, 1751081), (1563, 776391), (3361, 361053), (3647, 332739), (4689, 258797), (5731, 211743), (10083, 120351), (10941, 110913), (17193, 70581), (23527, 51579), (30249, 40117), (32823, 36971)]