205507611

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{8779}}^1$

素因数の和:8825

約数の個数: 30

約数和(自身を含む): 326150660

約数和(自身を除く): 120643049

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 7803, 8779, 23409, 26337, 79011, 149243, 237033, 447729, 711099, 1343187, 2537131, 4029561, 7611393, 12088683, 22834179, 68502537, 205507611]

約数ペア:

[(1, 205507611), (3, 68502537), (9, 22834179), (17, 12088683), (27, 7611393), (51, 4029561), (81, 2537131), (153, 1343187), (289, 711099), (459, 447729), (867, 237033), (1377, 149243), (2601, 79011), (7803, 26337), (8779, 23409)]