561333549

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 945561600

約数和(自身を除く): 384228051

約数列:

[1, 3, 7, 19, 21, 37, 47, 57, 111, 133, 141, 259, 329, 399, 703, 777, 809, 893, 987, 1739, 2109, 2427, 2679, 4921, 5217, 5663, 6251, 12173, 14763, 15371, 16989, 18753, 29933, 33041, 36519, 38023, 46113, 89799, 99123, 107597, 114069, 209531, 231287, 266161, 322791, 568727, 628593, 693861, 722437, 798483, 1406851, 1706181, 2167311, 3981089, 4220553, 5057059, 9847957, 11943267, 15171177, 26730169, 29543871, 80190507, 187111183, 561333549]

約数ペア:

[(1, 561333549), (3, 187111183), (7, 80190507), (19, 29543871), (21, 26730169), (37, 15171177), (47, 11943267), (57, 9847957), (111, 5057059), (133, 4220553), (141, 3981089), (259, 2167311), (329, 1706181), (399, 1406851), (703, 798483), (777, 722437), (809, 693861), (893, 628593), (987, 568727), (1739, 322791), (2109, 266161), (2427, 231287), (2679, 209531), (4921, 114069), (5217, 107597), (5663, 99123), (6251, 89799), (12173, 46113), (14763, 38023), (15371, 36519), (16989, 33041), (18753, 29933)]