53982531

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 86248800

約数和(自身を除く): 32266269

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 197, 199, 459, 591, 597, 1377, 1773, 1791, 3349, 3383, 5319, 5373, 10047, 10149, 15957, 16119, 30141, 30447, 39203, 90423, 91341, 117609, 271269, 274023, 352827, 666451, 1058481, 1999353, 3175443, 5998059, 17994177, 53982531]

約数ペア:

[(1, 53982531), (3, 17994177), (9, 5998059), (17, 3175443), (27, 1999353), (51, 1058481), (81, 666451), (153, 352827), (197, 274023), (199, 271269), (459, 117609), (591, 91341), (597, 90423), (1377, 39203), (1773, 30447), (1791, 30141), (3349, 16119), (3383, 15957), (5319, 10149), (5373, 10047)]