11303271

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 54

約数和(自身を含む): 20327112

約数和(自身を除く): 9023841

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 71, 133, 147, 171, 213, 361, 399, 441, 497, 639, 931, 1083, 1197, 1349, 1491, 2527, 2793, 3249, 3479, 4047, 4473, 7581, 8379, 9443, 10437, 12141, 17689, 22743, 25631, 28329, 31311, 53067, 66101, 76893, 84987, 159201, 179417, 198303, 230679, 538251, 594909, 1255919, 1614753, 3767757, 11303271]

約数ペア:

[(1, 11303271), (3, 3767757), (7, 1614753), (9, 1255919), (19, 594909), (21, 538251), (49, 230679), (57, 198303), (63, 179417), (71, 159201), (133, 84987), (147, 76893), (171, 66101), (213, 53067), (361, 31311), (399, 28329), (441, 25631), (497, 22743), (639, 17689), (931, 12141), (1083, 10437), (1197, 9443), (1349, 8379), (1491, 7581), (2527, 4473), (2793, 4047), (3249, 3479)]