67391757

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 107811000

約数和(自身を除く): 40419243

約数列:

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

約数ペア:

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