61836621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 110254080

約数和(自身を除く): 48417459

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 73, 77, 133, 193, 209, 219, 231, 399, 511, 579, 627, 803, 1351, 1387, 1463, 1533, 2123, 2409, 3667, 4053, 4161, 4389, 5621, 6369, 9709, 11001, 14089, 14861, 15257, 16863, 25669, 29127, 40337, 42267, 44583, 45771, 77007, 98623, 106799, 121011, 154979, 267691, 282359, 295869, 320397, 464937, 803073, 847077, 1084853, 1873837, 2944601, 3254559, 5621511, 8833803, 20612207, 61836621]

約数ペア:

[(1, 61836621), (3, 20612207), (7, 8833803), (11, 5621511), (19, 3254559), (21, 2944601), (33, 1873837), (57, 1084853), (73, 847077), (77, 803073), (133, 464937), (193, 320397), (209, 295869), (219, 282359), (231, 267691), (399, 154979), (511, 121011), (579, 106799), (627, 98623), (803, 77007), (1351, 45771), (1387, 44583), (1463, 42267), (1533, 40337), (2123, 29127), (2409, 25669), (3667, 16863), (4053, 15257), (4161, 14861), (4389, 14089), (5621, 11001), (6369, 9709)]