204047991

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21205

約数の個数: 40

約数和(自身を含む): 368866080

約数和(自身を除く): 164818089

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 21169, 63507, 148183, 190521, 359873, 444549, 571563, 1079619, 1333647, 1714689, 2519111, 3238857, 4000941, 7557333, 9716571, 12002823, 22671999, 29149713, 68015997, 204047991]

約数ペア:

[(1, 204047991), (3, 68015997), (7, 29149713), (9, 22671999), (17, 12002823), (21, 9716571), (27, 7557333), (51, 4000941), (63, 3238857), (81, 2519111), (119, 1714689), (153, 1333647), (189, 1079619), (357, 571563), (459, 444549), (567, 359873), (1071, 190521), (1377, 148183), (3213, 63507), (9639, 21169)]