202175271

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 324324000

約数和(自身を除く): 122148729

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 243, 327, 449, 459, 981, 1347, 1377, 1853, 2943, 4041, 4131, 5559, 7633, 8829, 12123, 16677, 22899, 26487, 36369, 48941, 50031, 68697, 109107, 146823, 150093, 206091, 440469, 450279, 618273, 831997, 1321407, 1854819, 2495991, 3964221, 7487973, 11892663, 22463919, 67391757, 202175271]

約数ペア:

[(1, 202175271), (3, 67391757), (9, 22463919), (17, 11892663), (27, 7487973), (51, 3964221), (81, 2495991), (109, 1854819), (153, 1321407), (243, 831997), (327, 618273), (449, 450279), (459, 440469), (981, 206091), (1347, 150093), (1377, 146823), (1853, 109107), (2943, 68697), (4041, 50031), (4131, 48941), (5559, 36369), (7633, 26487), (8829, 22899), (12123, 16677)]