205087167

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10460

約数の個数: 32

約数和(自身を含む): 329218560

約数和(自身を除く): 124131393

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 10391, 19737, 31173, 93519, 176647, 280557, 446813, 529941, 1340439, 1589823, 4021317, 4769469, 7595821, 12063951, 22787463, 68362389, 205087167]

約数ペア:

[(1, 205087167), (3, 68362389), (9, 22787463), (17, 12063951), (27, 7595821), (43, 4769469), (51, 4021317), (129, 1589823), (153, 1340439), (387, 529941), (459, 446813), (731, 280557), (1161, 176647), (2193, 93519), (6579, 31173), (10391, 19737)]