80555571

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{30971}}^1$

素因数の和:31011

約数の個数: 18

約数和(自身を含む): 123609252

約数和(自身を除く): 43053681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 30971, 92913, 278739, 526507, 1579521, 4738563, 8950619, 26851857, 80555571]

約数ペア:

[(1, 80555571), (3, 26851857), (9, 8950619), (17, 4738563), (51, 1579521), (153, 526507), (289, 278739), (867, 92913), (2601, 30971)]