66813903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 108673488

約数和(自身を除く): 41859585

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 593, 963, 1053, 1391, 1779, 2889, 4173, 5337, 7709, 8667, 12519, 16011, 23127, 37557, 48033, 63451, 69381, 112671, 190353, 208143, 571059, 624429, 824863, 1713177, 2474589, 5139531, 7423767, 22271301, 66813903]

約数ペア:

[(1, 66813903), (3, 22271301), (9, 7423767), (13, 5139531), (27, 2474589), (39, 1713177), (81, 824863), (107, 624429), (117, 571059), (321, 208143), (351, 190353), (593, 112671), (963, 69381), (1053, 63451), (1391, 48033), (1779, 37557), (2889, 23127), (4173, 16011), (5337, 12519), (7709, 8667)]