995571

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 1585584

約数和(自身を除く): 590013

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 241, 243, 459, 723, 1377, 2169, 4097, 4131, 6507, 12291, 19521, 36873, 58563, 110619, 331857, 995571]

約数ペア:

[(1, 995571), (3, 331857), (9, 110619), (17, 58563), (27, 36873), (51, 19521), (81, 12291), (153, 6507), (241, 4131), (243, 4097), (459, 2169), (723, 1377)]