209809214145

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1\times {\mathrm{6689}}^1$

素因数の和:7807

約数の個数: 64

約数和(自身を含む): 374824108800

約数和(自身を除く): 165014894655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 821, 849, 1415, 2463, 2547, 4105, 4245, 6689, 7389, 7641, 12315, 12735, 20067, 22167, 33445, 36945, 38205, 60201, 100335, 110835, 180603, 232343, 301005, 697029, 903015, 1161715, 1892987, 2091087, 3485145, 5491669, 5678961, 6273261, 9464935, 10455435, 16475007, 17036883, 27458345, 28394805, 31366305, 49425021, 51110649, 82375035, 85184415, 148275063, 247125105, 255553245, 741375315, 1554142327, 4662426981, 7770711635, 13987280943, 23312134905, 41961842829, 69936404715, 209809214145]

約数ペア:

[(1, 209809214145), (3, 69936404715), (5, 41961842829), (9, 23312134905), (15, 13987280943), (27, 7770711635), (45, 4662426981), (135, 1554142327), (283, 741375315), (821, 255553245), (849, 247125105), (1415, 148275063), (2463, 85184415), (2547, 82375035), (4105, 51110649), (4245, 49425021), (6689, 31366305), (7389, 28394805), (7641, 27458345), (12315, 17036883), (12735, 16475007), (20067, 10455435), (22167, 9464935), (33445, 6273261), (36945, 5678961), (38205, 5491669), (60201, 3485145), (100335, 2091087), (110835, 1892987), (180603, 1161715), (232343, 903015), (301005, 697029)]